25
AVC-A1D/AVR-5700
BR62256F-70LL (DS: IC516)
1
28
14
1
2
3
4
5
6
7
8
14
13
12
11
10
9
16
15
28
27
26
25
24
23
22
21
20
19
18
17
VC
C
WE
A13
A8
A9
A11
OE
A10
CS
I/O7
I/O6
I/O5
I/O4
I/O3
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
A/02
VSS
Address
Buffer
Low
Decode
262144 bit
(512x512)
Memory Cell Array
Output
data control
Column Switch
Column Decode
Address Buffer
Control Buffer
Input
data control
A0
A1
A2
A3
A4
A5
A6
A14
I/O 0
I/O 7
CS
OE
WE
A7
A12
A13
BR62256F-70LL Terminal Function
I/O
Function
I
32K byte memory address input.
I/O
8 bit data input/output.
GND
I/O
8 bit data input/output.
I
Chip select control input.
I
32K byte memory address input.
22
OE
I
Output enable control input.
23~26
A11~A14
I
32K byte memory address input.
27
WE
I
Write enable control input.
28
Vcc
+5V power supply.
BR62256F-70LL Terminal Function
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
Summary of Contents for AVC-A1D
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