ATV2500BQ Datasheet PDF - ATMEL Corporation
| Part Number | ATV2500BQ | |
| Description | High-Speed High-Density UV Erasable Programmable Logic Device | |
| Manufacturers | ATMEL Corporation | |
| Logo |  |
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There is a preview and ATV2500BQ download ( pdf file ) link at the bottom of this page. Total 18 Pages | ||
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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
ICC, Stand-By
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-Pin Dual-In-Line and 44-Pin Lead Surface Mount Packages
Block Diagram
High-Speed
High-Density
UV Erasable
Programmable
Logic Device
ATV2500B
Pin Configurations
Pin Name
IN
CLK/IN
I/O
I/O 0,2,4..
I/O 1,3,5..
GND
VCC
Function
Logic Inputs
Pin Clock and
Input
Bidirectional
Buffers
“Even” I/O Buffers
“Odd” I/O Buffers
Ground
+5V Supply
Note:
For ATV2500BQ and
ATV2500BQL (PLCC/LCC
package only) pin 4 and
pin 26 connections are not
required.
DIP
LCC/PLCC
CLK/IN
IN
IN
I/O0
I/O1
I/O2
I/O3
I/O4
I/O5
VCC
I/O17
I/O16
I/O15
I/O14
I/O13
I/O12
IN
IN
IN
IN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
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. 0249F–06/98
1
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Output Logic, Registered(1)
ATV2500B
Output Logic, Combinatiorial(1)
Note: 1. These diagrams show equivalent logic functions, not necessarily the actual circuit implementation.
S2 = 0
S1 S0
00
10
11
Terms in
D/T1
D/T2
84
12 4(1)
84
Output Configuration
Registered (Q1); Q2 FB
Registered (Q1); Q2 FB
Registered (Q1); D/T2 FB
S3 Ouput Configuration
0 Active Low
1 Active High
S4 Register 1 Type
0D
1T
S6 Q1 CLOCK
0 CK1
1 CK1 • PIN1
S7 Q2 CLOCK
0 CK2
1 CK2 • PIN1
S5
X
X
X
1
0
Note:
S2 = 1
Terms in
S1 S0 D/T1 D/T2 Output Configuration
0
0
4(1)
4
Combinatorial (8 Terms);
Q2 FB
0
1
4
4
Combinatorial (4 Terms);
Q2 FB
1
0
4(1)
4(1)
Combinatorial (12 Terms);
Q2 FB
1
1
4(1)
4
Combinatorial (8 Terms);
D/T2 FB
1
1
4
4
Combinatorial (4 Terms);
D/T2 FB
1. These four terms are shared with D/T1.
Clock Option
S5 Register 2 Type
0D
1T
5
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for ATV2500BQ electronic component. |
| Information | Total 18 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ ATV2500BQ.PDF Datasheet ] | |
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