W2465A WINBOND [Winbond], W2465A Datasheet

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W2465A

Manufacturer Part Number
W2465A
Description
8K X 8 High Speed CMOS Static RAM
Manufacturer
WINBOND [Winbond]
Datasheet

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W2465AJ-12
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GENERAL DESCRIPTION
The W2465A is a high-speed, low-power CMOS static RAM organized as 8192
on a single 5-volt power supply. This device is manufactured using Winbond's high performance
CMOS technology.
FEATURES
PIN CONFIGURATION
High-speed access time: 12/15/20 nS (max.)
Low-power consumption:
Single +5V power supply
Fully static operation
Active: 400mW (typ.)
I/O2
A12
I/O1
I/O3
V
NC
A7
A6
A5
A4
A3
A2
A0
SS
A1
10
1
3
4
6
7
8
9
11
12
13
14
2
5
8K
28
23
22
20
19
18
17
16
15
27
26
25
24
21
8 HIGH-SPEED CMOS STATIC RAM
V
CS2
I/O5
I/O4
WE
A8
A9
A11
OE
A10
CS1
I/O8
I/O7
I/O6
DD
- 1 -
BLOCK DIAGRAM
PIN DESCRIPTION
All inputs and outputs directly TTL compatible
Three-state outputs
Available packages: 28-pin 300 mil SOJ and
skinny DIP
I/O1 I/O8
CS1, CS2
SYMBOL
CS2
CS1
V
V
A12
WE
A0 A12
OE
A0
DD
SS
.
.
V
V
WE
OE
NC
DD
SS
DECODER
CONTROL
Publication Release Date: October 1995
Address Inputs
Data Inputs/Outputs
Chip Select Inputs
Write Enable Input
Output Enable Input
Power Supply
Ground
No Connection
DESCRIPTION
DATA I/O
CORE
C O RE
ARRAY
8 bits that operates
W2465A
Revision A6
I/O1
I/O8
.
.

Related parts for W2465A

W2465A Summary of contents

Page 1

... GENERAL DESCRIPTION The W2465A is a high-speed, low-power CMOS static RAM organized as 8192 on a single 5-volt power supply. This device is manufactured using Winbond's high performance CMOS technology. FEATURES High-speed access time: 12/15/20 nS (max.) Low-power consumption: Active: 400mW (typ.) Single +5V power supply Fully static operation ...

Page 2

... CS1 = V IL CS2 = Cycle = MIN Duty = 100% 20 CS1 CS2 = Cycle = MIN Duty = 100% CS1 V -0. CS2 0. W2465A UNIT V +0 CURRENT I/O1 I/O8 DD High SB1 High SB1 High Data Out ...

Page 3

... C V I/O OUT 1. pF OUTPUT R2 255 ohm (For T T CLZ1, CLZ2, 3.0V 90% 90% 10% 10 W2465A MAX CONDITIONS / mA 480 ohm Including 255 ohm Jig and Scope CHZ1, OLZ, CHZ2, ...

Page 4

... W2465A W2465A-15 W2465A-20 MIN. MAX. MIN. MAX W2465A-15 W2465A-20 MIN. MAX. MIN. MAX UNIT nS ...

Page 5

... CS1 CS2 D OUT Read Cycle 3 (Output Enable Controlled) Address OE CS1 CS2 D OUT ACS1 T ACS2 T CLZ1 T CLZ2 AOE T OLZ T ACS1 T CLZ1 T ACS2 T CLZ2 Publication Release Date: October 1995 - 5 - W2465A CHZ1 T CHZ2 CHZ1 T OHZ T CHZ2 Revision A6 ...

Page 6

... Transition is measured 500 mV from steady state with WR1 T CW1 T CW2 WR2 OHZ ( WR1 CW1 T CW2 WR2 WHZ( during the write cycle pF. This parameter is guaranteed but not 100% tested W2465A (2) ( ...

Page 7

... W2465AK-20 20 W2465AJ-12 12 W2465AJ-15 15 W2465AJ-20 20 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. OPERATING STANDBY ...

Page 8

... Seating Plane Base Plane Mounting Plane W2465A Dimension in Inches Dimension in mm Symbol Min. Nom. Max. Min. Nom. Max. 4.45 0.175 A 0.010 0. 0.125 0.130 0.135 3.18 3.30 3. 0.016 0.018 0.022 0.41 0.46 ...

Page 9

... Note: All data and specifications are subject to change without notice. Winbond Electronics North America Corp. Winbond Memory Lab. Winbond Microelectronics Corp. Winbond Systems Lab. 2730 Orchard Parkway, San Jose, CA 95134, U.S.A. TEL: 1-408-9436666 FAX: 1-408-9436668 Publication Release Date: October 1995 - 9 - W2465A Revision A6 ...

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