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CY7C344B Datasheet 32-macrocell Max Epld

Manufacturer: Cypress (now Infineon)

Overview: USE ULTRA37000TM FOR ALL NEW DESIGNS CY7C344B 32-Macrocell MAX®.

General Description

Available in a 28-pin, 300-mil DIP or windowed J-leaded ceramic chip carrier (HLCC), the CY7C344 represents the Logic Block Diagram [1] 15(22) 15(23) 27(6) 28(7) INPUT INPUT INPUT INPUT INPUT INPUT INPUT 1(8) 13(20) 14(21) INPUT/CLK 2(9) Pin Configurations HLCC Top View I/O I/O I/O VCC GND I/O I/O 4 3 2 1 28 27 26 I/O INPUT INPUT INPUT INPUT/CLK I/O I/O 5 6 7 8 9 10 11 25 24 23 22 21 20 19 I/O I/O INPUT INPUT INPUT INPUT I/O I/O I/O I O C O N T R O L I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O I/O 3(10) 4(11) 5(12) 6(13) 9(16) 10(17) V CC GND I/O I/O 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 I/O I/O 11(18) 12(19) 17(24) 18(25) 19(26) 20(27) 23(2) 24(3) 25(4) 26(5) INPUT INPUT/CLK I/O I/O I/O I/O VCC G

Key Features

  • High-performance, high-density replacement for TTL, 74HC, and custom logic.
  • 32 macrocells, 64 expander product terms in one LAB.
  • 8 dedicated inputs, 16 I/O pins.
  • 0.8-micron double-metal CMOS EPROM technology.
  • 28-pin, 300-mil DIP, cerDIP or 28-pin HLCC, PLCC package densest EPLD of this size. Eight dedicated inputs and 16 bidirectional I/O pins communicate to one logic array block. In the CY7C344 LAB there are 32 macrocells and 64 expander product ter.

More Datasheets from Cypress (now Infineon)

Part Number Description
CY7C344 32-Macrocell MAX EPLD
CY7C341B 192-Macrocell MAX EPLD
CY7C346 USE ULTRA37000TM FOR ALL NEW DESIGNS(128-Macrocell MAX EPLD)
CY7C331 Asynchronous Registered EPLD
CY7C335 Universal Synchronous EPLD
CY7C371 32-Macrocell Flash CPLD
CY7C371I UltraLogic 32-Macrocell Flash CPLD
CY7C372I UltraLogic 64-Macrocell Flash CPLD
CY7C374 128-Macrocell Flash CPLD
CY7C374I 128-Macrocell Flash CPLD

CY7C344B Distributor