ARTCHIPs
AC23V8000 1MX8 BITCMOS MASK ROM
Description
Key features
• 1,048,576 X 8bit organiszation
• Single 3.3V power supply operation
• Access Time : 70/100/120ns (Max)
• Standby Current : 50a0 (Max)
• Operating Current : 35 a1 (Max)
• TTL compatible inputs and outputs
• 3-State outputs for wired-OR expansion
• Programmable CE or OE pin
• Fully static operation
• Package
AC23V8000 : Die in waffle pack tray
The AC23V8000 high performance read only memory is organized 1,048,576 x 8 bit (byte mode) and has
an access time of 70/100/120ns. The low power feature allows the battery operation. The large size of
8M bit memory density is ideal for charactergenerator, data or program memory in micro-processor
application. The AC23V8000 is provided as die form in waffle pack tray.
Pin Description
Pin Function
A0~A19 Address inputs
Q0~Q7 Data Outputs
CEB* Chip Enable input
OEB* Output Enable input
VCC Power supply
VSS Ground
* User selectable polarity
• CEB : CE/CEB
• OEB : OE/OEB
Pin Configuration
Page 1 of 6
1
A
1
9
A
1
2
A
7
A
1
6
A
1
5
V
CC
V
CC
A
1
8
A
1
7
A
1
4
2345
A
1
3
6
7
8
9
10
11
12
13
14
15
16
17
1819 20 21 22
23 24 25 26 27
28
29
30
31
32
33
34
35
36
37
38
39
40414243444546
47
NC
A6
NC
A5
A4
Q6
Q7
CEB
A10
OEB
NC
NC
A11
A9
NC
A8
NC
NCNC
NC
NC
A3
A2
A1
A0
NC
VS
S
Q
1
Q
0
NCQ
2
VS
S
Q
3
Q
4
Q
5
Bonding Pad
No Bonding Pad