ATF20V8B_14 Datasheet, PDF (1/22 Pages) ATMEL Corporation – Industry-standard Architecture

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
I_CC, Standby
50 mA
I_CC, 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
• PCI-Compliant
• Green Package Options (Pb/Halide-free/RoHS Complant) Available
Block Diagram
High-
performance
EE PLD
ATF20V8B
ATF20V8BQ
ATF20V8BQL
Pin Configurations
All Pinouts Top View
Pin Name Function
CLK
Clock
I
Logic Inputs
I/O
Bi-directional Buffers
OE
Output Enable
*
No Internal Connection
VCC
+5V Supply
TSSOP
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
DIP/SOIC
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
PLCC
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
IN 5
IN 6
IN 7
*8
IN 9
IN 10
IN 11
25 I/O
24 I/O
23 I/O
22 *
21 I/O
20 I/O
19 I/O
Rev. 0407J–07/06
1