Infineon Technologies CY37192P160-125AC
- Part No.:
- CY37192P160-125AC
- Manufacturer:
- Infineon Technologies
- Package:
- 160-LQFP
- Datasheet:
-
CY37192P160-125AC.pdf
- Description:
- IC CPLD 192MC 10NS 160TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,621
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
CY37192P160-125AC from Cypress Semiconductor is a 192-macrocell In-System Reprogrammable (ISR™) Complex Programmable Logic Device (CPLD) in a 160-pin TQFP package, operating at 5V with 125 ns maximum propagation delay (tPD) and 154 MHz maximum frequency (fMAX). It features four synchronous clocks, five dedicated inputs (including four clock pins), programmable bus-hold on all I/Os, and supports PCI Local Bus electrical compliance. It is used in legacy industrial control logic replacement and FPGA configuration glue logic.
For engineers reviewing the CY37192P160-125AC datasheet, CY37192P160-125AC pinout, CY37192P160-125AC application, or CY37192P160-125AC equivalent, key selection criteria include macrocell count, I/O pin count (120 usable), tPD/fMAX speed bin, JTAG-based ISR capability, and 5V/3.3V I/O flexibility via VCCO pin configuration.
Technical Context
The CY37192P160-125AC implements a modular architecture with multiple logic blocks interconnected by a fully global Programmable Interconnect Matrix (PIM), eliminating route-dependent timing variation. Each logic block contains a 72 × 87 product term array, intelligent product term allocator, and 16 macrocells - supporting up to 16 product terms per macrocell with steering and sharing.
It supports dual-mode clocking: four global synchronous clocks (CLK0–CLK3) with programmable polarity plus one asynchronous product term clock (PTCLK). All I/Os feature user-configurable bus-hold and slew-rate control (fast/slow), and dedicated input/clock pins provide configurable registered/latched input paths with clock selection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Macrocells | 192 - provides combinational and registered logic capacity for medium-complexity glue logic or state machines |
| I/O Pins | 120 - actual user-accessible I/O count in 160-pin TQFP; includes dedicated clock and input pins |
| Propagation Delay (tPD) | 125 ns - worst-case path delay from input to registered output; defines minimum clock period |
| Max Frequency (fMAX) | 154 MHz - maximum system clock rate achievable under worst-case timing conditions |
| Supply Voltage | 5V VCC - required for core operation and ISR programming; VCCO configurable for 3.3V or 5V I/O levels |
| JTAG Interface | IEEE 1149.1 compliant - enables in-system reprogramming without board removal or socketing |
| PCI Compliance | Meets PCI Local Bus Specification electrical and timing requirements - suitable for add-in card logic |
Pinout & Package
Package: 160-pin Thin Quad Flat Package (TQFP), 24 mm × 24 mm, 0.5 mm pitch, RoHS-compliant lead-free option available.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| TCK, TMS, TDI, TDO | JTAG boundary scan and ISR interface | Enable in-system reconfiguration and test without external programming hardware |
| CLK0–CLK3 | Dedicated synchronous clock inputs | Provide four independent clock domains per logic block; each supports rising/falling edge triggering |
| VCC, GND | Core power and ground | 5V supply for internal logic; decoupling required per datasheet layout guidelines |
| VCCO | I/O power supply | Configures output voltage level: 5V for TTL compatibility or 3.3V for JEDEC CMOS with 5V tolerance |
| I/O[0]–I/O[119] | Programmable bidirectional I/O | Support bus-hold, slew-rate control, and configurable input register/latch modes |
Key Features
| Feature | Design Value |
|---|---|
| In-System Reprogrammability (ISR™) | JTAG-based field updates preserve pinout and timing across design iterations - eliminates PCB respins |
| Intelligent Product Term Allocator | Dynamically assigns 0–16 product terms per macrocell and enables sharing across groups of four macrocells - maximizes logic utilization without speed penalty |
| Flexible Clocking Architecture | Four global clocks + one product term clock, all with polarity control - supports mixed-edge and asynchronous timing within single device |
| Programmable Bus-Hold | Weak latch on every I/O pin maintains last valid logic state during high-Z - reduces need for external pull-ups in bus interfaces |
| Slew-Rate Controlled Outputs | User-selectable fast/slow edge rates per output - balances EMI reduction (slow) against timing margin (fast) |
Applications
| Industrial PLC I/O Expansion | Legacy PCI Add-In Card Logic |
|---|---|
Use Scenario: Replacing discrete TTL logic in programmable logic controller backplane modules requiring field-upgradable control sequencing. IC Role / Device Role / Timing Role: CPLD implements address decoding, interrupt arbitration, and status register mapping between microcontroller and peripheral I/O cards. Use Value: ISR capability allows firmware-triggered logic updates during maintenance windows without hardware changes or downtime. | Use Scenario: Glue logic on PCI-based data acquisition boards interfacing ADCs, DACs, and FIFOs to host CPU. IC Role / Device Role / Timing Role: Manages PCI bus timing signals (IRDY#, TRDY#, DEVSEL#), implements burst transfer handshaking, and decodes BARs. Use Value: PCI-compliant electrical interface and deterministic 125 ns tPD ensure reliable operation at 33 MHz PCI clock speeds. |
| FPGA Configuration Manager | Automotive Body Control Module |
Use Scenario: Storing and loading configuration bitstreams for Xilinx Spartan or Altera Cyclone FPGAs in embedded systems with limited flash resources. IC Role / Device Role / Timing Role: Acts as nonvolatile configuration controller with parallel or serial PROM emulation using internal macrocells and I/O registers. Use Value: 192 macrocells support multi-FPGA configuration sequences with CRC checking and fallback boot logic. | Use Scenario: Centralized signal conditioning and protocol translation in vehicle door modules handling window lift, mirror fold, and lock actuation. IC Role / Device Role / Timing Role: Processes switch inputs, drives relay/LED outputs, and communicates via LIN or PWM with MCU over dedicated I/O pins. Use Value: Bus-hold on unused pins prevents floating inputs in harsh automotive environments; 5V-tolerant I/O simplifies integration with legacy sensors. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar CPLD-based glue logic applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC95192-10PC84C | Xilinx CoolRunner-II 192-macrocell CPLD; 3.3V core; 10 ns tPD; no VCCO pin - fixed 3.3V I/O | Lacks 5V-tolerant I/O and PCI compliance; requires level-shifting for legacy 5V buses | Select when lower power and faster speed are prioritized over 5V system compatibility |
| ATF1508AS-10AU100 | Atmel (Microchip) 128-macrocell CPLD; 5V operation; 10 ns tPD; JTAG ISR; 100-pin TQFP | Fewer macrocells (128 vs. 192); smaller package limits I/O count (80 vs. 120) | Select when board space is constrained and logic density requirements are ≤128 macrocells |
Compared with XC95192-10PC84C and ATF1508AS-10AU100, the CY37192P160-125AC uniquely supports 5V/3.3V I/O flexibility via VCCO, delivers PCI-compliant signaling out-of-the-box, and offers the highest I/O count (120) among 192-macrocell CPLDs in TQFP packaging - critical for bus-interface consolidation.
Availability
CY37192P160-125AC is available at Aetrix Electronics and suitable for industrial PLC expansion, PCI add-in card logic, and FPGA configuration management requiring stable component supply and long-term obsolescence mitigation.
Supply support for CY37192P160-125AC includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Cypress Semiconductor (now part of Infineon Technologies) is a U.S.-based semiconductor company specializing in programmable logic, memory, and USB/USB-C solutions for industrial, automotive, and communications markets.
The Ultra37000 CPLD family was designed to deliver high-density, pin-compatible, and timing-predictable programmable logic for legacy system upgrades and cost-sensitive embedded control - emphasizing ISR, PCI compliance, and flexible I/O voltage operation.
FAQ
What voltage levels does CY37192P160-125AC support on its I/O pins?
The device supports both 3.3V and 5V I/O levels via configurable VCCO pins. When VCCO = 5V, outputs meet 5V TTL specifications; when VCCO = 3.3V, outputs meet 3.3V JEDEC CMOS levels and remain 5V-tolerant. Core VCC must always be 5V.
Can CY37192P160-125AC be reprogrammed while installed on the target board?
Yes - it supports full In-System Reprogrammability (ISR™) via IEEE 1149.1 JTAG interface (TCK, TMS, TDI, TDO). Reprogramming preserves pin assignments and timing behavior, enabling field updates without hardware modification.
How many clock domains can be implemented simultaneously in this CPLD?
The device provides four global synchronous clocks (CLK0–CLK3), each independently selectable per macrocell with programmable polarity, plus one asynchronous product term clock (PTCLK). This enables up to five distinct clock domains within a single device.
Is CY37192P160-125AC suitable for new designs given its 2004 datasheet revision?
Yes - Cypress continues to manufacture and support the Ultra37000 family through Infineon's long-term product program. The device remains actively stocked by authorized distributors and is qualified for industrial temperature range (–40°C to +85°C) with documented lifecycle assurance.
CY37192P160-125AC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- Ultra37000™
- Package/Case:
- 160-LQFP
- Packaging:
- Bag
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Programmable Type:
- In-System Reprogrammable™ (ISR™) CMOS
- Delay Time tpd(1) Max:
- 10 ns
- Voltage Supply - Internal:
- 4.75V ~ 5.25V
- Number of Logic Elements/Blocks:
- -
- Number of Macrocells:
- 192
- Number of Gates:
- -
- Number of I/O:
- 125
- Operating Temperature:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 160-TQFP (24x24)
CY37192P160-125AC FAQ
1.How can I place an order for CY37192P160-125AC through Aetrix?
Please submit a Request for Quotation (RFQ) for CY37192P160-125AC on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for CY37192P160-125AC reliable?
The price and inventory of CY37192P160-125AC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY37192P160-125AC is usually 5 days.
3.What payment methods are accepted for CY37192P160-125AC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY37192P160-125AC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY37192P160-125AC?
CY37192P160-125AC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY37192P160-125AC order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for CY37192P160-125AC?
For technical support, including CY37192P160-125AC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY37192P160-125AC requirements.
6.How does Aetrix verify that CY37192P160-125AC is sourced from the original manufacturer or authorized distributors?
All CY37192P160-125AC products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that CY37192P160-125AC meets industry standards.
7.What is the process for return or replacement of CY37192P160-125AC?
All CY37192P160-125AC units undergo pre-shipment inspection (PSI). If there is an issue with CY37192P160-125AC, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The CY37192P160-125AC part is unused and in its original packaging.
Return procedure for CY37192P160-125AC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
CY37192P160-125AC Tags

-
5M40ZE64C5N
Intel

-
ATF1502ASV-15AU44
Microchip Technology

-
5M80ZE64C5N
Intel

-
5M80ZT100C5N
Intel

-
ATF1502AS-10AU44
Microchip Technology

-
ATF1502AS-10JU44
Microchip Technology

-
5M80ZE64I5N
Intel

-
5M80ZT100I5N
Intel
-
LC4032V-75TN48C
Lattice Semiconductor Corporation

-
ATF1504ASV-15AU44
Microchip Technology

-
ATF1504AS-10JU44
Microchip Technology

-
5M160ZE64C5N
Intel
Tech Hub
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…

