ATV2500BQL_14 Datasheet, PDF (1/21 Pages) ATMEL Corporation – High-performance, High-density Programmable Logic Device

Features
• High-performance, High-density Programmable Logic Device
– Typical 7 ns Pin-to-pin Delay
– Fully Connected Logic Array with 416 Product Terms
• Flexible Output Macrocell
– 48 Flip-flops – Two per Macrocell
– 72 Sum Terms
– All Flip-flops, I/O Pins Feed in Independently
– Achieves Over 80% Gate Utilization
• Enhanced Macrocell Configuration Selections
– D- or T-type Flip-flops
– Product Term or Direct Input Pin Clocking
– Registered or Combinatorial Internal Feedback
• Several Power Saving Options
Device
ATV2500B
I_CC, Standby
110 mA
ATV2500BQ 30 mA
ATV2500BL 2 mA
ATV2500BQL 2 mA
• Backward Compatible with ATV2500H/L Software
• Proven and Reliable High-speed UV EPROM Process
• Reprogrammable – Tested 100% for Programmability
• 40-lead Dual-in-line and 44-lead Surface Mount Packages
Block Diagram
High-speed
High-density
UV-erasable
Programmable
Logic Device
ATV2500B
ATV2500BQ
ATV2500BQL
Pin Configurations
Pin Name Function
IN
Logic Inputs
CLK/IN
Pin Clock and
Input
I/O
Bi-directional
Buffers
I/O 0,2,4.. “Even” I/O Buffers
I/O 1,3,5.. “Odd” I/O Buffers
GND
Ground
VCC
Note:
+5V Supply
For ATV2500BQ and
ATV2500BQL (PLCC/LCC
package only) pin 4 and
pin 26 connections are not
required.
I/O2 7
I/O3 8
I/O4 9
I/O5 10
VCC 11
VCC 12
I/O17 13
I/O16 14
I/O15 15
I/O14 16
I/O13 17
LCC/PLCC
39 I/O7
38 I/O8
37 I/O9
36 I/O10
35 I/O11
34 GND
33 GND
32 I/O23
31 I/O22
30 I/O21
29 I/O20
DIP
CLK/IN 1
IN 2
IN 3
I/O0 4
I/O1 5
I/O2 6
I/O3 7
I/O4 8
I/O5 9
VCC 10
I/O17 11
I/O16 12
I/O15 13
I/O14 14
I/O13 15
I/O12 16
IN 17
IN 18
IN 19
IN 20
40 IN
39 IN
38 IN
37 IN
36 I/O6
35 I/O7
34 I/O8
33 I/O9
32 I/O10
31 I/O11
30 GND
29 I/O23
28 I/O22
27 I/O21
26 I/O20
25 I/O19
24 I/O18
23 IN
22 IN
21 IN
Rev. 0249J–05/00
1