Infineon Technologies CY37064VP100-143AXC
- Part No.:
- CY37064VP100-143AXC
- Manufacturer:
- Infineon Technologies
- Package:
- 100-LQFP
- Datasheet:
-
CY37064VP100-143AXC.pdf
- Description:
- IC CPLD 64MC 8.5NS 100TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,120
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Product details
Overview
CY37064VP100-143AXC from Cypress Semiconductor is a 64-macrocell, 3.3V In-System Reprogrammable (ISR™) Complex Programmable Logic Device (CPLD) in a 100-pin TQFP package. It features five dedicated inputs (including four clock pins), supports up to 64 I/Os, delivers 143 MHz maximum operating frequency (fMAX), and incorporates JTAG-compliant boundary scan and ISR programming. It is used in PCI-compliant interface logic, legacy bus bridging, and FPGA configuration glue logic.
For engineers reviewing the CY37064VP100-143AXC datasheet, CY37064VP100-143AXC pinout, CY37064VP100-143AXC application, or CY37064VP100-143AXC equivalent, key selection criteria include its 3.3V operation with 5V-tolerant I/Os, programmable slew rate control per output, bus-hold capability on all I/Os, and fixed-pinout migration across Ultra37000 density variants.
Technical Context
The device implements a modular architecture with one or more logic blocks, each containing a 72 × 87 product term array, intelligent product term allocator, and 16 macrocells (mix of I/O and buried). All signals route through a fully global Programmable Interconnect Matrix (PIM) with no route-dependent timing penalties.
Each logic block supports four synchronous clocks (CLK0–CLK3) plus one asynchronous product term clock (PTCLK), programmable clock polarity, and configurable macrocell modes (D/T/latch/combinatorial) with asynchronous set/reset controlled by dedicated product terms.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Macrocell Count | 64 macrocells distributed across logic blocks; enables medium-complexity glue logic without FPGA overhead. |
| Max fMAX | 143 MHz - guarantees synchronous operation in high-speed control paths such as PCI Local Bus interface timing. |
| I/O Pins | 64 user-programmable I/Os - supports full-width data bus interfacing with programmable bus-hold on every pin. |
| Supply Voltage | 3.3 V ± 0.3 V - requires single 3.3V rail; I/Os are 5V-tolerant, enabling direct connection to legacy 5V systems. |
| Propagation Delay (tPD) | 8.5 ns - worst-case path delay from input to registered output; enables deterministic timing closure in critical control loops. |
| Package | 100-pin TQFP (14 × 14 mm, 0.5 mm pitch) - surface-mount compatible with standard reflow profiles and automated assembly. |
| JTAG Support | IEEE 1149.1-compliant - enables in-system reprogramming, boundary-scan testing, and design iteration without board removal. |
Pinout & Package
Package: 100-pin Thin Quad Flat Package (TQFP), 14 mm × 14 mm body, 0.5 mm lead pitch, exposed pad not present.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| TCK, TMS, TDI, TDO | JTAG Test Access Port | Enable IEEE 1149.1 boundary scan and ISR programming; no external programming hardware required. |
| CLK0–CLK3 | Dedicated Clock Inputs | Four globally distributed synchronous clocks; each configurable for rising/falling edge triggering per logic block. |
| I/O[0]–I/O[63] | Programmable Bidirectional I/O | All support bus-hold, slew-rate control (fast/slow), and 5V tolerance; configurable as input, output, or bidirectional. |
| GND, VCC, VCCO | Power & Ground | VCC = 3.3V core supply; VCCO = 3.3V I/O supply (tied together); separate GND pins reduce switching noise. |
| OE# | Global Output Enable | Active-low signal controlling tristate behavior of all I/Os; may be overridden by per-macrocell OE product terms. |
Key Features
| Feature | Design Value |
|---|---|
| In-System Reprogrammability (ISR™) | Logic updates via JTAG without changing pinout or timing-enables field firmware patches and late-stage design fixes. |
| Intelligent Product Term Allocator | Dynamically assigns 0–16 product terms per macrocell and shares terms across local groups-maximizes logic utilization without speed penalty. |
| Programmable Slew Rate Control | Per-output fast/slow edge selection-reduces EMI in noise-sensitive environments or boosts timing margin in high-speed paths. |
| Bus-Hold on All I/Os | Internal weak latch maintains last valid logic state during high-Z-eliminates external pull-ups and simplifies prototyping. |
| PCI Compliance | Meets electrical and timing requirements of PCI Local Bus Specification Rev. 2.2-supports drop-in integration into add-in cards and host bridges. |
Applications
| PCI Interface Glue Logic | Legacy Bus Bridge Controller |
|---|---|
|
Use Scenario: Implementing address decoding, bus arbitration, and protocol translation between PCI bus and parallel peripherals (e.g., UART, FIFO, SRAM). IC Role / Device Role / Timing Role: CPLD acts as synchronous bridge controller with deterministic 8.5 ns propagation delay and 143 MHz clock domain alignment. Use Value: Replaces multiple discrete TTL devices while maintaining PCI timing compliance and supporting hot-plug reconfiguration via JTAG. |
Use Scenario: Connecting ISA or LPC buses to modern microcontrollers in industrial control modules where legacy sensor interfaces persist. IC Role / Device Role / Timing Role: Performs level-shifting, strobe generation, and handshake synchronization between 5V legacy and 3.3V host domains. Use Value: 5V-tolerant I/Os eliminate level translators; bus-hold prevents floating inputs during reset; ISR enables remote firmware updates. |
| FPGA Configuration Manager | Embedded System State Machine |
|
Use Scenario: Storing and loading bitstreams for Xilinx Spartan or Intel MAX 10 FPGAs during power-up or dynamic partial reconfiguration. IC Role / Device Role / Timing Role: CPLD serves as nonvolatile configuration sequencer with precise power-on reset coordination and CRC validation logic. Use Value: JTAG ISR allows field updates to boot sequence logic; programmable slew rate minimizes configuration corruption from signal integrity issues. |
Use Scenario: Managing multi-stage power sequencing, thermal monitoring alerts, and watchdog supervision in telecom line cards. IC Role / Device Role / Timing Role: Implements synchronous Mealy-state machine with registered outputs, using four dedicated clocks for independent subsystem timing domains. Use Value: Fixed timing model ensures predictable latency; buried macrocells provide internal registers without consuming I/O pins. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar CPLD-based interface logic applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AMD XC9572XL-10VQG44C | 72-macrocell, 3.3V, 10 ns tPD, 44-pin VQFP; lacks JTAG ISR and bus-hold; uses older 5V-tolerant I/O architecture. | Lower I/O count (34 vs. 64); no PCI timing certification; requires external pull-ups for unused pins. | Choose when cost sensitivity outweighs need for in-field reprogramming or PCI compliance. |
| Lattice ispMACH 4064V-10T100I | 64-macrocell, 3.3V, 10 ns tPD, 100-pin TQFP; supports IEEE 1532 ISP but not JTAG boundary scan; no programmable slew rate. | Same pin count and voltage, but lacks bus-hold and PCI qualification; slower max frequency (100 MHz vs. 143 MHz). | Prefer for designs already standardized on Lattice toolchain and where EMI control via slew rate is not required. |
Compared with XC9572XL-10VQG44C and ispMACH 4064V-10T100I, CY37064VP100-143AXC offers superior system-level flexibility via JTAG ISR, guaranteed PCI timing compliance, and per-pin bus-hold-critical for robustness in mixed-voltage industrial backplanes.
Availability
CY37064VP100-143AXC is available at Aetrix Electronics and suitable for PCI add-in card development, industrial bus bridge designs, and FPGA configuration management requiring stable component supply and long-term obsolescence planning.
Supply support for CY37064VP100-143AXC 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.
This device belongs to the Ultra37000 CPLD family, engineered for high-reliability, in-system reprogrammable logic in industrial control, communications infrastructure, and legacy interface consolidation.
FAQ
Is CY37064VP100-143AXC pin-compatible with other Ultra37000 devices in 100-pin TQFP?
Yes. All Ultra37000 devices-including CY37032V, CY37064V, CY37128V-in the 100-pin TQFP package share identical pinouts and I/O assignments. This enables seamless density upgrades (e.g., from 64 to 128 macrocells) without PCB redesign or layout changes.
Can CY37064VP100-143AXC operate with 5V I/O signaling?
No. CY37064VP100-143AXC is a 3.3V-core device with 5V-tolerant I/Os-not 5V-output-capable. Its VCCO must be tied to 3.3V; outputs meet 3.3V JEDEC CMOS levels and safely interface with 5V inputs, but cannot drive 5V logic-high thresholds.
What JTAG chain configuration is required for ISR programming?
A standard IEEE 1149.1 JTAG chain with TCK, TMS, TDI, and TDO connected in series is sufficient. No additional voltage translation or isolation is needed. Cypress's Warp software or third-party tools (e.g., Xilinx iMPACT) directly support ISR programming via these four pins.
Does this device support hot-swap reconfiguration without power cycle?
Yes. The ISR feature enables full logic reconfiguration while powered and operational-provided the JTAG interface remains active and the new design preserves existing pin assignments and timing constraints. No reset or power interruption is required.
CY37064VP100-143AXC 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:
- 8.5 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:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 100-TQFP (14x14)
CY37064VP100-143AXC FAQ
1.How can I place an order for CY37064VP100-143AXC through Aetrix?
Please submit a Request for Quotation (RFQ) for CY37064VP100-143AXC 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 CY37064VP100-143AXC reliable?
The price and inventory of CY37064VP100-143AXC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY37064VP100-143AXC is usually 5 days.
3.What payment methods are accepted for CY37064VP100-143AXC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY37064VP100-143AXC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY37064VP100-143AXC?
CY37064VP100-143AXC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY37064VP100-143AXC 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 CY37064VP100-143AXC?
For technical support, including CY37064VP100-143AXC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY37064VP100-143AXC requirements.
6.How does Aetrix verify that CY37064VP100-143AXC is sourced from the original manufacturer or authorized distributors?
All CY37064VP100-143AXC 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 CY37064VP100-143AXC meets industry standards.
7.What is the process for return or replacement of CY37064VP100-143AXC?
All CY37064VP100-143AXC units undergo pre-shipment inspection (PSI). If there is an issue with CY37064VP100-143AXC, 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 CY37064VP100-143AXC part is unused and in its original packaging.
Return procedure for CY37064VP100-143AXC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
CY37064VP100-143AXC Tags

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5M40ZE64C5N
Intel

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ATF1502ASV-15AU44
Microchip Technology

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5M80ZE64C5N
Intel

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5M80ZT100C5N
Intel

-
ATF1502AS-10AU44
Microchip Technology

-
ATF1502AS-10JU44
Microchip Technology

-
5M80ZE64I5N
Intel

-
5M80ZT100I5N
Intel
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LC4032V-75TN48C
Lattice Semiconductor Corporation

-
ATF1504ASV-15AU44
Microchip Technology

-
ATF1504AS-10JU44
Microchip Technology

-
5M160ZE64C5N
Intel
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