Infineon Technologies CY37064VP100-100AXI
- Part No.:
- CY37064VP100-100AXI
- Manufacturer:
- Infineon Technologies
- Package:
- 100-LQFP
- Datasheet:
-
CY37064VP100-100AXI.pdf
- Description:
- IC CPLD 64MC 12NS 100TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:2,677
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Product details
Overview
CY37064VP100-100AXI from Cypress Semiconductor is a 64-macrocell, In-System Reprogrammable (ISR™) Complex Programmable Logic Device (CPLD) in the Ultra37000 family, operating at 3.3V with 100-pin TQFP package and 10 ns propagation delay (tPD). It features four synchronous clocks, 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 companion glue logic.
For engineers reviewing the CY37064VP100-100AXI datasheet, CY37064VP100-100AXI pinout, CY37064VP100-100AXI application, or CY37064VP100-100AXI equivalent, key selection criteria include macrocell count, I/O pin count (69), JTAG-based ISR capability, 3.3V VCC operation with 5V-tolerant I/Os, and support for product-term clocking and flexible OE control.
Technical Context
The CY37064VP100-100AXI implements a modular architecture with two logic blocks, each containing a 72×87 product term array, intelligent product term allocator (0–16 terms per macrocell), and 16 macrocells. All inputs route through a fully global Programmable Interconnect Matrix (PIM) with no route-dependent timing penalties.
It supports four dedicated synchronous clocks (CLK0–CLK3) plus one asynchronous product-term clock (PTCLK), programmable clock polarity per logic block, and configurable macrocell modes including D/T/latch registers with asynchronous set/reset controlled by dedicated product terms.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Macrocells | 64 total, distributed across two logic blocks for scalable logic partitioning |
| I/O Pins | 69 user-programmable I/Os in 100-pin TQFP, supporting mixed 3.3V/5V bus interfacing |
| Propagation Delay (tPD) | 10 ns maximum - enables reliable operation up to 100 MHz system clock domains |
| Supply Voltage | 3.3V VCC with 5V-tolerant I/Os - eliminates level-shifting for legacy 5V peripheral interfaces |
| JTAG Interface | IEEE 1149.1-compliant for boundary scan testing and in-system reprogramming without board removal |
| Bus-Hold Enable | Per-pin programmable - maintains last valid logic state on floating I/Os during tri-state transitions |
| Slew Rate Control | Per-output fast/slow selection - reduces EMI in noise-sensitive environments or maximizes timing margin |
Pinout & Package
Package: 100-pin Thin Quad Flat Package (TQFP), 14 mm × 14 mm, 0.5 mm pitch, RoHS-compliant and lead-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| TCK, TMS, TDI, TDO | JTAG Test Access Port | Enable IEEE 1149.1 boundary scan and in-system reprogramming without disrupting system operation |
| CLK0–CLK3 | Dedicated Clock Inputs | Four globally distributed synchronous clocks with programmable polarity per logic block |
| PTCLK | Product-Term Clock Input | Asynchronous clock derived from local product-term logic - enables event-driven register updates |
| I/O[0]–I/O[68] | Configurable Bidirectional I/O | Each supports input register, output enable control via dedicated OE product terms, and bus-hold |
| GND, VCC, VCCO | Power & Ground | VCCO pins set I/O voltage level (3.3V only for this part); separate VCC powers core logic |
Key Features
| Feature | Design Value |
|---|---|
| In-System Reprogrammability (ISR™) | JTAG-based field updates preserve pinout and timing - eliminates PCB respins during logic revisions |
| Intelligent Product Term Allocator | Dynamically assigns 0–16 product terms per macrocell and enables sharing across groups of four macrocells without speed penalty |
| Flexible Clock Architecture | Four synchronous clocks + one product-term clock, each with independent polarity control for rising/falling-edge triggering |
| Programmable Bus-Hold | Eliminates external pull-ups on unused or shared-bus I/Os - reduces BOM cost and layout complexity |
| PCI Electrical Compliance | Meets PCI Local Bus specification for signal integrity and timing - suitable for add-in card interface logic |
Applications
| Industrial PLC I/O Expansion | Legacy Bus Interface Adapter |
|---|---|
Use Scenario: Extending discrete I/O points in programmable logic controllers using parallel backplane buses. IC Role / Device Role / Timing Role: Glue logic implementing address decoding, strobe generation, and handshake synchronization between microcontroller and peripheral modules. Use Value: Fixed 10 ns tPD ensures deterministic timing across temperature and voltage; 69 I/Os support full 16-bit data + 8-bit address + control lines in single device. | Use Scenario: Bridging ISA or PCI bus signals to custom ASIC or FPGA subsystems in test equipment. IC Role / Device Role / Timing Role: Level-shifting and protocol translation logic with precise setup/hold timing for 33 MHz PCI reads/writes. Use Value: 5V-tolerant I/Os interface directly to legacy 5V PCI slots; JTAG reprogrammability allows firmware-driven configuration changes without hardware modification. |
| Automotive Diagnostic Module | Medical Instrument Control Logic |
Use Scenario: Managing CAN transceiver enable/disable, LED status indicators, and EEPROM communication in OBD-II diagnostic tools. IC Role / Device Role / Timing Role: State-machine controller coordinating serial communication, power sequencing, and fault monitoring. Use Value: Bus-hold prevents floating inputs during sleep mode; programmable slew rate reduces EMI in safety-critical analog sensor zones. | Use Scenario: Implementing real-time control of motorized stages, display multiplexing, and button debounce in portable ultrasound devices. IC Role / Device Role / Timing Role: Synchronous logic sequencer managing timing-critical ADC sampling triggers and DAC update cycles. Use Value: Dual-clock domain support (CLK0 for system sync, PTCLK for event-triggered actions) enables low-latency response to emergency stop signals. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar CPLD-based logic replacement applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC9572XL-10VQG100C | 72 macrocells, 84 I/Os, 3.3V supply, 10 ns tPD; Xilinx CoolRunner-II architecture with lower static current | Higher I/O count but lacks dedicated PTCLK; uses different JTAG chain topology requiring toolchain change | Preferred when higher I/O density and ultra-low power standby are required; not drop-in due to pinout and fuse-map incompatibility |
| ATF1504AS-10QU100 | 64 macrocells, 68 I/Os, 3.3V supply, 10 ns tPD; Atmel (Microchip) ISP CPLD with similar ISR capability | Same macrocell count and package; differs in PIM routing resources and OE product term allocation granularity | Valid alternative for pin-compatible migration where existing design uses identical I/O count and timing constraints |
Compared with XC9572XL-10VQG100C and ATF1504AS-10QU100, CY37064VP100-100AXI offers superior product-term steering flexibility (0–16 terms/macrocell vs. fixed 12) and integrated bus-hold without external resistors - reducing component count in space-constrained industrial modules.
Availability
CY37064VP100-100AXI is available at Aetrix Electronics and suitable for industrial PLC expansion, legacy bus interface adapters, and medical instrument control logic requiring stable component supply across extended product lifecycles.
Supply support for CY37064VP100-100AXI 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 consumer systems.
The Ultra37000 CPLD family was designed to deliver high-density, pin-stable, in-system reprogrammable logic for legacy system upgrades and FPGA companion functions - emphasizing timing predictability and JTAG-based field updates.
FAQ
What programming voltage does CY37064VP100-100AXI require?
CY37064VP100-100AXI operates from a 3.3V core supply (VCC) and requires 3.3V for JTAG-based in-system programming. Its I/Os are 5V-tolerant, allowing direct connection to 5V buses without level shifters, but VCCO must be tied to 3.3V. Programming is performed exclusively via the IEEE 1149.1 JTAG interface using TCK, TMS, TDI, and TDO pins.
Does CY37064VP100-100AXI support hot-swap or live insertion?
No, CY37064VP100-100AXI is not rated for hot-swap operation. Its absolute maximum ratings specify that VCC must be applied before any I/O signal, and I/O voltages must remain within –0.5V to VCCO + 0.5V during power-up. The device lacks internal power-on reset circuitry or I/O clamp diodes designed for live insertion sequences, so it must be powered and initialized before applying external signals.
Can CY37064VP100-100AXI replace older 5V CPLDs like CY37064-100AXI in existing designs?
Yes, but with board-level modifications: VCC must change from 5V to 3.3V, and all VCCO pins must be tied to 3.3V instead of 5V. While pinout and logic functionality are identical, the 3.3V version draws less power and has tighter timing margins at 3.3V. Existing JEDEC-compliant 3.3V I/O drivers will interface correctly; 5V-only peripherals require external level translation.
How many product terms are available per macrocell in CY37064VP100-100AXI?
CY37064VP100-100AXI provides up to 16 product terms per macrocell, allocated dynamically by the intelligent product term allocator. Each logic block contains a 72×87 product term array delivering 80 general-purpose terms, plus dedicated terms for output enable (OE), asynchronous set/reset, and product-term clock - all usable without performance penalty due to pre-characterized worst-case timing models.
CY37064VP100-100AXI Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- Ultra37000™
- Package/Case:
- 100-LQFP
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Programmable Type:
- In-System Reprogrammable™ (ISR™) CMOS
- Delay Time tpd(1) Max:
- 12 ns
- Voltage Supply - Internal:
- 3V ~ 3.6V
- Number of Logic Elements/Blocks:
- -
- Number of Macrocells:
- 64
- Number of Gates:
- -
- Number of I/O:
- 69
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 100-TQFP (14x14)
CY37064VP100-100AXI FAQ
1.How can I place an order for CY37064VP100-100AXI through Aetrix?
Please submit a Request for Quotation (RFQ) for CY37064VP100-100AXI 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 CY37064VP100-100AXI reliable?
The price and inventory of CY37064VP100-100AXI are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY37064VP100-100AXI is usually 5 days.
3.What payment methods are accepted for CY37064VP100-100AXI?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY37064VP100-100AXI transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY37064VP100-100AXI?
CY37064VP100-100AXI orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY37064VP100-100AXI 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 CY37064VP100-100AXI?
For technical support, including CY37064VP100-100AXI datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY37064VP100-100AXI requirements.
6.How does Aetrix verify that CY37064VP100-100AXI is sourced from the original manufacturer or authorized distributors?
All CY37064VP100-100AXI 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 CY37064VP100-100AXI meets industry standards.
7.What is the process for return or replacement of CY37064VP100-100AXI?
All CY37064VP100-100AXI units undergo pre-shipment inspection (PSI). If there is an issue with CY37064VP100-100AXI, 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 CY37064VP100-100AXI part is unused and in its original packaging.
Return procedure for CY37064VP100-100AXI:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
CY37064VP100-100AXI 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
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