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W24100T-70LE Datasheet

  • W24100T-70LE

  • x8 SRAM

  • 12頁(yè)

  • ETC

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W24100
128K
8 CMOS STATIC RAM
GENERAL DESCRIPTION
The W24100 is a normal-speed, very low-power CMOS static RAM organized as 131072
8 bits that
operates on a single 5-volt power supply. This device is manufactured using Winbond's high
performance CMOS technology.
FEATURES
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Low power consumption:
鈭?/div>
Active: 385 mW (max.)
Access time: 70 nS
Single 5V power supply
Fully static operation
All inputs and outputs directly TTL compatible
Three-state outputs
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Battery back-up operation capability
鈥?/div>
Data retention voltage: 2V (min.)
鈥?/div>
Package: 32-pin 600 mil DIP, 32-pin 450 mil
SOP, standard type one TSOP (8 mm
20
mm) and small type one TSOP (8 mm
13.4
mm)
PIN CONFIGURATIONS
BLOCK DIAGRAM
CLK GEN.
A16
A14
PRECHARGE CKT.
NC
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
V
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
V
DD
A15
CS2
#WE
A13
A8
A9
A11
#OE
A10
#CS1
I/O8
I/O7
I/O6
I/O5
I/O4
A12
A4
A3
A2
A7
A6
A5
A9
I/O1
:
I/O8
R
O
W
D
E
C
O
D
E
R
CORE CELL ARRAY
1024 ROWS
128 X 8 COLUMNS
32-pin
SOP
/
32-pin
DIP
27
26
25
24
23
22
21
20
19
18
17
DATA
CNTRL.
CLK
GEN.
I/O CKT.
COLUMN DECODER
#WE
#CS1
CS2
#OE
A15 A13 A8 A1 A0 A11A10
PIN DESCRIPTION
A11
A9
A8
A13
#WE
CS2
A15
V
DD
NC
A16
A14
A12
A7
A6
A5
A4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
#OE
A10
#CS1
I/O8
I/O7
I/O6
I/O5
I/O4
V
SS
I/O3
I/O2
I/O1
A0
A1
A2
A3
32-pin
TSOP
SYMBOL
A0鈭扐16
I/O1鈭捍/O8
#CS1, CS2
#WE
#OE
V
DD
V
SS
NC
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Select Input
Write Enable Input
Output Enable Input
Power Supply
Ground
No Connection
-1-
Publication Release Date: September 6, 2001
Revision A3

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