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ATF20V8B Datasheet, PDF (1/17 Pages) ATMEL Corporation – High- Performance EE PLD | |||
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Features
⢠Industry Standard Architecture
â Emulates Many 24-Pin PALs®
â Low Cost Easy-to-Use Software Tools
⢠High-Speed Electrically Erasable Programmable Logic Devices
â 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
â Reprogrammable
â 100% Tested
⢠High Reliability CMOS Process
â 20 Year Data Retention
â 100 Erase/Write Cycles
â 2,000V ESD Protection
â 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. 0407Eâ05/98
1
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