Infineon Technologies CY37064P100-200AXCT
- Part No.:
- CY37064P100-200AXCT
- Manufacturer:
- Infineon Technologies
- Package:
- 100-LQFP
- Datasheet:
-
CY37064P100-200AXCT.pdf
- Description:
- IC CPLD 64MC 6NS 100TQFP
- Quantity:
- Payment:

- Shipping:

Inventory:1,917
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Product details
Overview
CY37064P100-200AXCT from Cypress Semiconductor is a 64-macrocell In-System Reprogrammable (ISR™) Complex Programmable Logic Device (CPLD) in the Ultra37000 family, operating at 5V with 100-pin TQFP package, 6 ns propagation delay (tPD), 200 MHz maximum frequency (fMAX), and supporting up to 64 I/O pins with JTAG-based reconfiguration and PCI-compliant electrical interface.
For engineers reviewing the CY37064P100-200AXCT datasheet, CY37064P100-200AXCT pinout, CY37064P100-200AXCT application, or CY37064P100-200AXCT equivalent, key selection considerations include macrocell count, I/O flexibility, ISR timing stability across design iterations, programmable bus-hold on all I/Os, and compatibility with 5V/3.3V mixed-signal system interfaces.
Technical Context
The CY37064P100-200AXCT 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-supporting combinatorial, registered, latched, or double-registered I/O configurations. It features four global synchronous clocks (CLK0–CLK3) plus one asynchronous product term clock (PTCLK), with polarity control per clock.
All 64 macrocells are accessible via a fully global Programmable Interconnect Matrix (PIM) delivering fixed, route-independent timing: no fanout, expander, or PIM path delays are added beyond the published tPD of 6 ns, and no timing penalty occurs when using full 16-product-term equations or sharing/steering terms across macrocells.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Macrocells | 64 total - provides scalable logic density for glue logic, state machines, and protocol bridging without FPGA complexity. |
| Propagation Delay (tPD) | 6 ns - enables reliable operation in high-speed control paths such as PCI bus interface timing and memory address decoding. |
| Maximum Frequency (fMAX) | 200 MHz - supports synchronous logic at clock rates compatible with legacy PCI Local Bus (33 MHz) and custom high-speed control loops. |
| I/O Pins | 64 - configurable as inputs, outputs, or bidirectional with programmable slew rate and bus-hold on every pin. |
| Supply Voltage | 5V VCC - powers core logic; VCCO pins support 5V or 3.3V I/O levels, enabling direct interfacing with both TTL and JEDEC 3.3V CMOS buses. |
| Clock Resources | Four dedicated synchronous clocks + one product term clock - allows independent clock domains per logic block and asynchronous event-driven logic activation. |
| JTAG Interface | IEEE 1149.1-compliant - enables in-system reprogramming without removing the device, preserving pinout and timing across firmware revisions. |
Pinout & Package
Package: 100-lead Thin Quad Flat Package (TQFP), 14 mm × 14 mm, 0.5 mm pitch, RoHS-compliant lead-free construction.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| TCK, TMS, TDI, TDO | JTAG boundary scan and ISR programming interface | Enable non-intrusive in-circuit configuration, debug visibility, and field-upgradable logic without hardware modification. |
| CLK0–CLK3 | Dedicated synchronous clock inputs | Provide four independent, polarity-configurable clock sources for multi-domain synchronous logic; routed globally with zero skew penalty. |
| GND, VCC, VCCO | Power and ground terminals | VCC = 5V core supply; VCCO pins set I/O voltage level (5V or 3.3V); separate VCCO groups allow mixed-voltage I/O banking. |
| I/O[0]–I/O[63] | Configurable bidirectional I/O pins | Each supports programmable bus-hold, slew rate (fast/slow), output enable control, and input register/latch modes - eliminating external pull-ups and reducing board-level noise. |
| OE[0]–OE[3] | Output enable product term controls | Four OE product terms - each controls up to eight macrocells; polarity-selectable to implement active-high or active-low tristate logic directly in CPLD fabric. |
Key Features
| Feature | Design Value |
|---|---|
| In-System Reprogrammability (ISR™) | JTAG-based logic updates in deployed systems preserve pinout and timing - eliminates redesign risk during firmware iteration or bug fixes. |
| Intelligent Product Term Allocator | Dynamically assigns 0–16 product terms per macrocell and enables steering/sharing - maximizes logic utilization without performance trade-offs. |
| Programmable Bus-Hold | Active weak latch on every I/O pin - maintains last valid logic state during high-Z transitions, reducing external termination and improving noise immunity in shared bus environments. |
| Flexible Clock Architecture | Four global clocks + one product term clock, each with polarity control - supports mixed-edge-triggered logic, asynchronous event capture, and multi-clock domain synchronization. |
| PCI-Compliant Electrical Interface | Meets PCI Local Bus Specification Rev. 2.2 DC and AC timing requirements - enables direct connection to 33 MHz PCI slots without level-shifting or buffering. |
Applications
| PCI Interface Logic | Legacy Bus Bridge |
|---|---|
|
Use Scenario: Implementing address decode, command arbitration, and data multiplexing between a microprocessor and a PCI peripheral slot. IC Role / Device Role / Timing Role: Glue logic CPLD handling PCI REQ#/GNT#, FRAME#, IRDY#, TRDY# handshaking with deterministic 6 ns tPD and zero routing-dependent skew. Use Value: Eliminates discrete logic and reduces PCB layer count while maintaining full PCI compliance and enabling post-deployment logic updates via JTAG. |
Use Scenario: Translating between ISA, LPC, or parallel ATA buses and modern microcontroller peripherals in industrial control backplanes. IC Role / Device Role / Timing Role: Protocol translator and signal conditioner with programmable timing alignment, bus-hold on floating lines, and dual-voltage I/O (5V/3.3V). Use Value: Extends life of legacy subsystems by replacing aging PAL/GAL devices with field-upgradable logic that supports mixed-voltage signaling and reduced EMI via slew control. |
| Configurable Power Sequencing | Test Access & Boundary Scan |
|
Use Scenario: Generating precise, conditional power-on reset sequences for multi-rail FPGAs, ADCs, and RF front-ends in telecom base stations. IC Role / Device Role / Timing Role: State-machine-based sequencer with asynchronous reset/product term clock triggering and glitch-free output enable control. Use Value: Replaces multiple discrete timers and RC networks with deterministic, software-defined sequencing that adapts to board revisions without hardware change. |
Use Scenario: Enabling IEEE 1149.1 boundary scan testing across mixed-technology boards containing ASICs, FPGAs, and analog ICs. IC Role / Device Role / Timing Role: JTAG master or companion controller providing TAP controller extension, test pattern generation, and interconnect verification. Use Value: Reduces test fixture cost and improves fault coverage by embedding scan access directly into system logic fabric with guaranteed timing predictability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar CPLD-based glue logic and interface applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XC9572XL-10TQ100C (Xilinx) | 72 macrocells, 5V-tolerant 3.3V core, 10 ns tPD, no dedicated PCI compliance certification | Lacks native PCI timing validation; requires external timing constraints for PCI use | Preferred for low-power 3.3V systems where PCI compliance is not mandatory and longer tPD is acceptable. |
| ATF1508AS-10QU100 (Microchip) | 128 macrocells, 5V operation, 10 ns tPD, JTAG ISR, but no programmable bus-hold or slew control | Requires external pull-ups for unused I/Os; higher EMI risk in fast-switching applications | Selected when higher macrocell count is needed and board-level noise control is managed externally. |
Compared with XC9572XL-10TQ100C and ATF1508AS-10QU100, CY37064P100-200AXCT uniquely delivers PCI-certified timing, integrated bus-hold, and 6 ns speed in a 5V ISR CPLD - making it optimal for legacy bus interface and high-reliability industrial control where timing stability and pinout retention across updates are critical.
Availability
CY37064P100-200AXCT is available at Aetrix Electronics and suitable for PCI interface logic, legacy bus bridging, and configurable power sequencing requiring stable component supply, long-lifecycle support, and consistent 5V-compatible programmable logic performance.
Supply support for CY37064P100-200AXCT 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 mixed-signal solutions for industrial, automotive, and communications markets.
The Ultra37000 CPLD family was designed to deliver high-density, pinout-stable, in-system reprogrammable logic for mission-critical glue logic, bus interface, and control applications where FPGA overhead is unnecessary and ASIC inflexibility is unacceptable.
FAQ
Is CY37064P100-200AXCT compatible with 3.3V I/O signaling?
Yes - the device operates from a 5V VCC supply but supports 3.3V I/O levels when VCCO pins are connected to 3.3V. Outputs meet JEDEC 3.3V CMOS standards and are 5V-tolerant, enabling safe interfacing with both 3.3V and 5V peripherals without level shifters.
Does this device require external configuration memory?
No - CY37064P100-200AXCT contains on-chip nonvolatile EEPROM for configuration storage. It powers up in user mode immediately after power-on without requiring an external PROM or processor initialization sequence.
Can the JTAG interface be used for both programming and real-time debugging?
Yes - the IEEE 1149.1 JTAG port supports boundary scan testing, in-system programming, and real-time visibility into internal logic states via tools like Cypress Warp or third-party JTAG debuggers, enabling live signal monitoring during system operation.
What is the maximum number of I/O pins usable simultaneously on this 100-pin TQFP device?
Up to 64 I/O pins are available - the remaining 36 pins are allocated to power (VCC, VCCO, GND), JTAG (TCK/TMS/TDI/TDO), and four dedicated clock inputs (CLK0–CLK3), per the Ultra37000 family pinout mapping for 100-pin TQFP packages.
CY37064P100-200AXCT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- Ultra37000™
- Package/Case:
- 100-LQFP
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Programmable Type:
- In-System Reprogrammable™ (ISR™) CMOS
- Delay Time tpd(1) Max:
- 6 ns
- Voltage Supply - Internal:
- 4.75V ~ 5.25V
- 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)
CY37064P100-200AXCT FAQ
1.How can I place an order for CY37064P100-200AXCT through Aetrix?
Please submit a Request for Quotation (RFQ) for CY37064P100-200AXCT 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 CY37064P100-200AXCT reliable?
The price and inventory of CY37064P100-200AXCT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for CY37064P100-200AXCT is usually 5 days.
3.What payment methods are accepted for CY37064P100-200AXCT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for CY37064P100-200AXCT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for CY37064P100-200AXCT?
CY37064P100-200AXCT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your CY37064P100-200AXCT 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 CY37064P100-200AXCT?
For technical support, including CY37064P100-200AXCT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your CY37064P100-200AXCT requirements.
6.How does Aetrix verify that CY37064P100-200AXCT is sourced from the original manufacturer or authorized distributors?
All CY37064P100-200AXCT 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 CY37064P100-200AXCT meets industry standards.
7.What is the process for return or replacement of CY37064P100-200AXCT?
All CY37064P100-200AXCT units undergo pre-shipment inspection (PSI). If there is an issue with CY37064P100-200AXCT, 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 CY37064P100-200AXCT part is unused and in its original packaging.
Return procedure for CY37064P100-200AXCT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
CY37064P100-200AXCT Tags

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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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