User Manual

1
Features
• Advanced, High-speed, Electrically-erasable Programmable Logic Device
– Superset of 22V10
– Enhanced Logic Flexibility
– Backward Compatible with ATV750B/BL and ATV750/L
• Low-power Edge-sensing “L” Option with 1 mA Standby Current
• D- or T-type Flip-flop
• Product Term or Direct Input Pin Clocking
• 7.5 ns Maximum Pin-to-pin Delay with 5V Operation
• Highest Density Programmable Logic Available in 24-pin Package
– Advanced Electrically-erasable Technology
– Reprogrammable
– 100% Tested
• Increased Logic Flexibility
– 42 Array Inputs, 20 Sum Terms and 20 Flip-flops
• Enhanced Output Logic Flexibility
– All 20 Flip-flops Feed Back Internally
– 10 Flip-flops are also Available as Outputs
• Programmable Pin-keeper Circuits
• Dual-in-line and Surface Mount Package in Standard Pinouts
• Commercial and Industrial Temperature Ranges
• 20-year Data Retention
• 2000V ESD Protection
• 1000 Erase/Write Cycles
Block Diagram
Description
The ATF750C(L)s are twice as powerful as most other 24-pin programmable logic
devices. Increased product terms, sum terms, flip-flops and output logic configurations
translate into more usable gates. High-speed logic and uniform predictable delays
PROGRAMMABLE
INTERCONNECT
AND
COMBINATORIAL
LOGIC ARRAY
LOGIC
OPTION
(UP T0 20
FLIP-FLOPS)
OUTPUT
OPTION
4TO8
PRODUCT
TERMS
(OE PRODUCT TERMS)
10
I/O
PINS
12
INPUT
PINS
(CLOCK PIN)
Rev. 0776H–03/01
High-speed
Complex
Programmable
Logic Device
ATF750C
ATF750CL
Pin Configurations
Pin Name Function
CLK Clock
IN Logic Inputs
I/O Bi-directional Buffers
GND Ground
VCC +5V Supply
(continued)
DIP/SOIC/TSSOP
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
CLK/IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
GND
VCC
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
IN
PLCC
5
6
7
8
9
10
11
25
24
23
22
21
20
19
IN
IN
IN
GND *
IN
IN
IN
I/O
I/O
I/O
GND *
I/O
I/O
I/O
4 3 2 1
28 27 26
12 13 14 15 16 17 18
IN IN
GND
GND *
IN
I/O I/O
IN IN CLK/IN VCC * VCC I/O I/O
Note: For PLCC, pins 1, 8, 15, and 22
can be left unconnected. For
superior performance, connect
VCC to pin 1 and GND to pins
8, 15, and 22.