ATF20V8B(1998) Просмотр технического описания (PDF) - Atmel Corporation

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производитель

ATF20V8B
(Rev.:1998)

High-performance EE PLD

Atmel Corporation 

Features

• Industry Standard Architecture

– Emulates Many 24-Pin PALs®

– Low Cost Easy-to-Use Software Tools

• High-Speed Electrically Erasable Programmable Logic Devices

– 7.5 ns Maximum Pin-to-Pin Delay

• Several Power Saving Options

Device

ATF20V8B

ICC, Stand-By

50 mA

ICC, Active

55 mA

ATF20V8BQ

35 mA

40 mA

ATF20V8BQL

5 mA

20 mA

• CMOS and TTL Compatible Inputs and Outputs

• Input and I/O Pull-Up Resistors

• Advanced Flash Technology

– Reprogrammable

– 100% Tested

• High Reliability CMOS Process

– 20 Year Data Retention

– 100 Erase/Write Cycles

– 2,000V ESD Protection

– 200 mA Latchup Immunity

• Commercial and Industrial Temperature Ranges

• Dual-in-Line and Surface Mount Packages in Standard Pinouts

Block Diagram

High-

Performance

EE PLD

ATF20V8B

Pin Configurations

Pin Name

CLK

I

I/O

OE

*

VCC

Function

Clock

Logic Inputs

Bidirectional Buffers

Output Enable

No Internal Connection

+5V Supply

TSSOP Top View

CLK/IN 1

IN 2

IN 3

IN 4

IN 5

IN 6

IN 7

IN 8

IN 9

IN 10

IN 11

GND 12

24 VCC

23 IN

22 I/O

21 I/O

20 I/O

19 I/O

18 I/O

17 I/O

16 I/O

15 I/O

14 IN

13 OE/IN

DIP/SOIC

PLCC Top View

Rev. 0407E–05/98

1

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