W24512AK-20 Winbond, W24512AK-20 Datasheet

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W24512AK-20

Manufacturer Part Number
W24512AK-20
Description
64K*8 bits high speed, low power CMOS static RAM
Manufacturer
Winbond
Datasheet
GENERAL DESCRIPTION
The W24512A is a high speed, low power CMOS static RAM organized as 65536
operates on a single 5-volt power supply. This device is manufactured using Winbond's high
performance CMOS technology.
FEATURES
PIN CONFIGURATIONS
High speed access time: 15/20/25/35 nS (max.)
Low power consumption:
Single +5V power supply
Fully static operation
CS2
A13
A15
V
A14
A12
A11
WE
NC
NC
Active: 500 mW (typ.)
A9
A8
A7
A6
A5
A4
DD
1
2
3
4
6
10
11
12
13
14
15
16
5
7
8
9
A14
A12
I/O1
I/O2
I/O3
NC
V
NC
A7
A6
A5
A4
A3
A2
A1
A0
SS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
64K
32-pin
TSOP
32
30
31
29
28
27
26
25
24
23
22
21
20
19
18
17
V
WE
A13
A8
A9
OE
A1 0
CS1
I/O8
I/O7
I/O6
I/O5
I/O4
A11
A15
CS2
8 HIGH SPEED CMOS STATIC RAM
DD
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
I/O8
I/O7
I/O6
I/O5
I/O4
V
I/O2
OE
A10
CS1
I/O3
I/O1
A0
A1
A2
A3
SS
- 1 -
BLOCK DIAGRAM
PIN DESCRIPTION
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
V
V
A15
CS2
CS1
OE
WE
DD
A0
SS
I/O1 I/O8
CS1, CS2
SYMBOL
.
.
A0 A15
V
V
WE
OE
NC
DD
SS
DECODER
CONTROL
Publication Release Date: March 1999
Address Inputs
Data Inputs/Outputs
Chip Select Inputs
Write Enable Input
Output Enable Input
Power Supply
Ground
No Connection
DESCRIPTION
DATA I/O
ARRAY
CORE
C O RE
W24512A
Revision A7
8 bits that
I/O1
I/O8
.
.

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W24512AK-20 Summary of contents

Page 1

... GENERAL DESCRIPTION The W24512A is a high speed, low power CMOS static RAM organized as 65536 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.) ...

Page 2

TRUTH TABLE CS2 CS1 CHARACTERISTICS Absolute Maximum Ratings PARAMETER Supply Voltage to V Potential SS Input/Output to ...

Page 3

CAPACITANCE ( MHz PARAMETER Input Capacitance Input/Output Capacitance Note: These parameters are sampled but not 100% tested. THERMAL RESISTANCE PARAMETER Junction to Case Thermal Resistance Junction to Ambient Thermal ...

Page 4

AC Characteristics, continued ( 10 0V Read Cycle PARAMETER Read Cycle Time Address Access Time Chip Select Access Time Output Enable to Output Valid Chip Selection to ...

Page 5

TIMING WAVEFORMS Read Cycle 1 (Address Controlled) Address D OUT Read Cycle 2 (Chip Select Controlled) CS1 CS2 D OUT Read Cycle 3 (Output Enable Controlled) Address OE CS1 CS2 D OUT ACS1 ...

Page 6

Timing Waveforms, continued Write Cycle 1 (OE Clock) Address OE CS1 CS2 WE D OUT D IN Write Cycle 2 ( Fixed) IL Address CS1 CS2 WE D OUT D IN Notes: 1. During this period, I/O pins ...

Page 7

... ORDERING INFORMATION PART NO. ACCESS TIME (nS) W24512AK-15 W24512AK-20 W24512AK-25 W24512AK-35 W24512AJ-15 W24512AJ-20 W24512AJ-25 W24512AJ-35 W24512AS-15 W24512AS-20 W24512AS-25 W24512AS-35 W24512AT-15 W24512AT-20 W24512AT-25 W24512AT-35 Notes: 1. Winbond reserves the right to make changes to its products without prior notice. 2. Purchasers are responsible for performing appropriate quality assurance testing on products intended for use in applications where personal injury might occur as a consequence of product failure ...

Page 8

PACKAGE DIMENSIONS 32-pin SOJ Seating Plane 32-pin SO Wide Body Seating Plane ...

Page 9

Package Dimensions, continued 32-pin TSOP 0.10(0.004 32-pin P-DIP Skinny (300 mil ...

Page 10

... Note: All data and specifications are subject to change without notice. PAGE DESCRIPTION - Arrange access time for 15/20/25/35 nS Winbond Electronics (H.K.) Ltd. Winbond Electronics North America Corp. Winbond Memory Lab. Rm. 803, World Trade Square, Tower II, 123 Hoi Bun Rd., Kwun Tong, Winbond Microelectronics Corp. Kowloon, Hong Kong Winbond Systems Lab ...

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