Features
• Industry-standard Architecture
– Emulates Many 20-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
ICC, Standby
50 mA
ICC, Active
55 mA
ATF16V8B
ATF16V8BQ
ATF16V8BQL
High-
35 mA
40 mA
5 mA
20 mA
performance
EE PLD
• 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
ATF16V8B
ATF16V8BQ
ATF16V8BQL
– 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
Block Diagram
TSSOP
I/CLK
I1
1
20
19
18
17
16
15
14
13
12
11
VCC
I/O
Pin Configurations
All Pinouts Top View
2
I2
3
I/O
I3
4
I/O
I4
5
I/O
Pin Name
Function
I5
6
I/O
I6
7
I/O
CLK
I
Clock
I7
8
I/O
I8
9
I/O
Logic Inputs
Bi-directional Buffers
Output Enable
+5V Supply
GND
10
I9/OE
I/O
OE
VCC
DIP/SOIC
PLCC
I/CLK
I1
1
2
3
4
5
6
7
8
9
20 VCC
19 I/O
18 I/O
17 I/O
16 I/O
15 I/O
14 I/O
13 I/O
12 I/O
11 I9/OE
I2
I3
4
5
6
7
8
18 I/O
17 I/O
16 I/O
15 I/O
14 I/O
I3
I4
I5
I6
I7
I4
I5
I6
I7
Rev. 0364I–04/01
I8
GND 10
1