W2465 WINBOND [Winbond], W2465 Datasheet

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W2465

Manufacturer Part Number
W2465
Description
8K X 8 CMOS STATIC RAM
Manufacturer
WINBOND [Winbond]
Datasheet

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Manufacturer
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Part Number:
W2465-10L
Manufacturer:
WINBOND
Quantity:
2 000
Part Number:
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Quantity:
1 000
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W2465-15
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DYNACOIOR
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Part Number:
W2465-70LL
Quantity:
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Part Number:
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Quantity:
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Part Number:
W2465-70LL
Manufacturer:
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Quantity:
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GENERAL DESCRIPTION
The W2465 is a slow-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
Low power consumption:
Access time: 70/100 nS (max.)
Single +5V power supply
Fully static operation
Active: 250 mW (max.)
Standby: 100 W (max.)(LL-version)
A12
V
I/O1
I/O2
I/O3
NC
SS
A7
A6
A5
A4
A3
A2
A1
A0
250 W (max.)(L-version)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
CS
A8
A9
A11
OE
A10
CS
I/O8
I/O6
I/O5
I/O4
V
WE
I/O7
DD
- 1 -
8K
BLOCK DIAGRAM
PIN DESCRIPTION
All inputs and outputs directly TTL compatible
Three-state outputs
Battery back-up operation capability
Data retention voltage: 2V (min.)
Available packages: 28-pin 600 mil DIP,
330 mil SOP and 300 mil skinny DIP
SYMBOL
I/O1 I/O8
CS1, CS2
A0 A12
V
V
A12
CS2
CS1
OE
WE
V
V
DD
WE
SS
A0
OE
NC
.
.
DD
SS
8 CMOS STATIC RAM
DECODER
CONTROL
Publication Release Date: April 1997
Address Inputs
Data Inputs/Outputs
Chip Select Inputs
Write Enable Input
Output Enable Input
Power Supply
Ground
No Connection
DESCRIPTION
DATA I/O
CORE
ARRAY
8 bits that operates
W2465
Revision A8
I/O1
I/O8
.
.

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W2465 Summary of contents

Page 1

... GENERAL DESCRIPTION The W2465 is a slow-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 Low power consumption: Active: 250 mW (max.) Standby: 100 W (max.)(LL-version) 250 W (max.)(L-version) Access time: 70/100 nS (max.) ...

Page 2

... CS1 = V (max.), IL CS2 = V (min mA, 100 Cycle = min. Duty = 100% CS1 = V (min.) or CS2 (max.), Cycle = min. IL Duty = 100% LL CS1 V -0. CS2 0. W2465 V CURRENT UNIT TYP. MAX. UNIT - +0 ...

Page 3

... OUT 0. 100 pF OUTPUT R2 660 ohm T (For T CLZ1, CLZ2, OLZ, CHZ1, CHZ2, OHZ, WHZ, OW 2.4V 90% 90% 10% 10% 0. W2465 MAX. UNIT CONDITIONS / mA 1000 ohm Including 660 ohm Jig and Scope ...

Page 4

... W2465 W2465-10 UNIT MAX. MIN. MAX. - 100 - 100 100 100 W2465-10 UNIT MAX. MIN. MAX. - 100 - ...

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: April 1997 - 5 - W2465 CHZ1 T CHZ2 CHZ1 T OHZ T CHZ2 Revision A8 ...

Page 6

... Transition is measured 500 mV from steady state with WR1 T CW1 T CW2 WR2 OHZ ( WR1 T CW1 T CW2 WR2 WHZ( during the write cycle pF. This parameter is guaranteed but not 100% tested W2465 T OH (2) (3) OW ...

Page 7

... W2465S-70LL 70 W2465S-10L 100 W2465K-70LL 70 W2465K-10L 100 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

... A10 CS1 27S-1 27S W2465 Y X -226.95 1526.15 -350.95 1526.15 -484.10 1526.15 -608.10 1526.15 -739.75 1526.15 -741.75 1315.10 -741.75 -1231.85 -741.75 -1456.30 -610.60 -1456.30 -481.50 -1466.30 -343.80 -1466.30 -206.10 -1466.30 -73 ...

Page 9

... Base Plane Seating Plane Base Plane A 1 Mounting Plane W2465 Dimension in Inches Dimension in mm Symbol Min. Nom. Max. Min. Nom. Max. 0.210 5.33 A 0.010 0. 0.150 0.155 0.160 3.81 3.94 4. 0.016 0.018 0.022 0.41 ...

Page 10

... Hoi Bun Rd., Kwun Tong, Winbond Microelectronics Corp. Kowloon, Hong Kong Winbond Systems Lab. TEL: 852-27513100 2730 Orchard Parkway, San Jose, FAX: 852-27552064 CA 95134, U.S.A. TEL: 1-408-9436666 FAX: 1-408-9436668 - 10 - W2465 Dimension in Inches Dimension in mm Symbol Min. Nom. Max. Nom. Min. Max. 2.85 A 0.112 ...

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