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PDF ( 数据手册 , 数据表 ) W24512A-35

零件编号 W24512A-35
描述 64K X 8 HIGH SPEED CMOS STATIC RAM
制造商 Winbond
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W24512A-35 数据手册, 描述, 功能
W24512A
64K × 8 HIGH SPEED CMOS STATIC RAM
GENERAL DESCRIPTION
The W24512A is a high speed, low power CMOS static RAM organized as 65536 × 8 bits that
operates on a single 5-volt power supply. This device is manufactured using Winbond's high
performance CMOS technology.
FEATURES
High speed access time: 15/20/25/35 nS (max.)
Low power consumption:
Active: 500 mW (typ.)
Single +5V power supply
Fully static operation
All inputs and outputs directly TTL compatible
Three-state outputs
Available packages: 32-pin 300 mil SOJ,
skinny DIP, 450 mil SOP, and standard type
one TSOP
PIN CONFIGURATIONS
BLOCK DIAGRAM
A11
A9
A8
A13
WE
CS2
A15
VDD
NC
NC
A14
A12
A7
A6
A5
A4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NC
NC
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
VSS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32 VDD
31 A15
30 CS2
29 WE
28 A13
27 A8
26 A9
25 A11
24 OE
23 A1 0
22 CS1
21 I/O8
20 I/O7
19 I/O6
18 I/O5
17 I/O4
32-pin
TSOP
32 OE
31 A10
30 CS1
29 I/O8
28 I/O7
27 I/O6
26 I/O5
25 I/O4
24 VSS
23 I/O3
22 I/O2
21 I/O1
20 A0
19 A1
18 A2
17 A3
V DD
V SS
A0
.
.
A15
DECODER
CS2
CS1
OE
WE
CONTROL
CCOORREE
ARRAY
DATA I/O
I/O. 1
.
I/O8
PIN DESCRIPTION
SYMBOL
A0A15
I/O1I/O8
CS1, CS2
WE
OE
VDD
VSS
NC
DESCRIPTION
Address Inputs
Data Inputs/Outputs
Chip Select Inputs
Write Enable Input
Output Enable Input
Power Supply
Ground
No Connection
Publication Release Date: March 1999
- 1 - Revision A7







W24512A-35 pdf, 数据表
W24512A
PACKAGE DIMENSIONS
32-pin SOJ
32
1
D
S
Seating Plane
B
b
e
17
E He
16
Symbol
A
A1
A2
B
b
c
D
E
e
e1
He
L
S
Y
θ
Dimension in Inches
Dimension in mm
Min.
__
0.020
Nom.
__
__
Max.
0.140
__
Min.
__
0.508
Nom.
__
__
Max.
3.556
__
0.095 0.100 0.105 2.413 2.540 2.667
0.026 0.028 0.032 0.660 0.711 0.813
0.016 0.018 0.022 0.406 0.457 0.559
0.008 0.010 0.014 0.203 0.254 0.356
0.815 0.825 0.835 20.701 20.955 21.209
0.295 0.300 0.305 7.493 7.620 7.747
0.044 0.050 0.056 1.118 1.270 1.422
0.247 0.267 0.287 6.274 6.782 7.290
0.325
0.080
__
__
0
0.335
__
__
__
__
0.345
__
0.045
0.004
10
8.255
2.032
__
__
0°
8.509
__
__
__
__
8.763
__
1.143
0.102
10°
A2 A
A1
Y
L
θ
e1
c
32-pin SO Wide Body
32 17
E
EH
1 b 16
D
S
Seating Plane
y
2
A
A
e1
A
e1
L
Detail F
e1
See Detail F
c
LE
Dimension in Inches
Dimension in mm
Symbol
Min. Nom. Max. Min. Nom. Max.
A 0.118
3.00
A 1 0.004
0.10
A 2 0.101 0.106 0.111 2.57 2.69 2.82
b 0.014 0.016 0.020 0.36 0.41 0.51
c 0.006 0.008 0.012 0.15 0.20 0.31
D 0.805 0.817
20.45 20.75
E 0.440 0.445 0.450 11.18 11.30 11.43
e 0.044 0.050 0.056 1.12 1.27 1.42
H E 0.546 0.556 0.556 13.87 14.12 14.38
L 0.023 0.031 0.039 0.58 0.79 0.99
L E 0.047 0.055 0.063 1.19 1.40 1.60
S 0.036
0.91
y 0.004
0.10
θ0
10 0
10
Notes:
1. Dimension D Max. & S include mold flash
or tie bar burrs.
2. Dimension b does not include dambar
protrusion/intrusion.
3. DanimdeanrseiodnetDer&miEneindc.alutdtehemmolodldmpisamrtaintgchline.
4. Controlling dimension: Inches.
5. General appearance spec should be based
on final visual inspection spec.
-8-














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