V62C518256LL-70P Mosel-Vitelic, V62C518256LL-70P Datasheet

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V62C518256LL-70P

Manufacturer Part Number
V62C518256LL-70P
Description
32K x 8 static RAM
Manufacturer
Mosel-Vitelic
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
V62C518256LL-70P
Manufacturer:
TI
Quantity:
8 799
MOSEL VITELIC
Features
Device Usage Chart
V62C518256 Rev. 2.3 November 1998
High-speed: 35, 70 ns
Ultra low DC operating current of 5mA (max.)
Low Power Dissipation:
– TTL Standby: 3 mA (Max.)
– CMOS Standby: 20 A (Max.)
Fully static operation
All inputs and outputs directly compatible
Three state outputs
Ultra low data retention current (V
Single 5V
–40 C to +85 C
Temperature
0 C to 70 C
Operating
Range
10% Power Supply
I/O
I/O
WE
OE
CE
A
A
0
8
0
7
T
V62C518256
32K X 8 STATIC RAM
Package Outline
Control
Circuit
CC
Functional Block Diagram
P
Decoder
= 2V)
Circuit
Input
Data
Row
F
1
A
9
Column Decoder
Description
access memory organized as 32,768 words by 8
bits. It is built with MOSEL VITELIC’s high
performance CMOS process. Inputs and three-
state outputs are TTL compatible and allow for
direct interfacing with common system bus
structures.
Memory Array
Access Time (ns)
Column I/O
35
The V62C518256 is a 262,144-bit static random
512 x 512
Packages
– 28-pin TSOP (Standard)
– 28-pin 600 mil PDIP
– 28-pin 330 mil SOP (450 mil pin-to-pin)
70
A
14
L
518256-01
Power
V
GND
CC
LL
PRELIMINARY
Temperature
Blank
Mark
I

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V62C518256LL-70P Summary of contents

Page 1

MOSEL VITELIC V62C518256 32K X 8 STATIC RAM Features High-speed: 35 Ultra low DC operating current of 5mA (max.) Low Power Dissipation: – TTL Standby (Max.) – CMOS Standby (Max.) Fully static operation All ...

Page 2

MOSEL VITELIC Pin Descriptions A –A Address Inputs 0 14 These 15 address inputs select one of the 32,768 x 8 bit segments in the RAM. CE Chip Enable Inputs active LOW input. Chip Enable must be ...

Page 3

... MOSEL VITELIC Part Number Information MOSEL-VITELIC MANUFACTURED SRAM OPERATING FAMILY VOLTAGE 62 = STANDARD C = CMOS PROCESS (1) Absolute Maximum Ratings Symbol Parameter V Supply Voltage CC V Input Voltage N V Input/Output Voltage Applied DQ T Temperature Under Bias BIAS T Storage Temperature STG NOTE: 1. Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied ...

Page 4

MOSEL VITELIC DC Electrical Characteristics Symbol Parameter (1,2) V Input LOW Voltage IL (1) V Input HIGH Voltage IH I Input Leakage Current IL I Output Leakage Current OL V Output LOW Voltage OL V Output HIGH Voltage OH Symbol ...

Page 5

MOSEL VITELIC Data Retention Characteristics Symbol Parameter V V for Data Retention Data Retention Current CCDR V = 3.0V – 0. Chip Deselect to Data Retention Time CDR t Operation Recovery Time ...

Page 6

MOSEL VITELIC AC Electrical Characteristics (over all temperature ranges) Read Cycle Parameter Name Parameter t Read Cycle Time RC t Address Access Time AA t Chip Enable Access Time ACS t Output Enable to Output Valid OE t Chip Enable ...

Page 7

MOSEL VITELIC Switching Waveforms (Read Cycle) (1, 2) Read Cycle 1 ADDRESS OE I/O ( Read Cycle 2 ADDRESS I/O ( Read Cycle 3 ADDRESS CE I/O NOTES ...

Page 8

MOSEL VITELIC Switching Waveforms (Write Cycle) (4) Write Cycle 1 (WE Controlled) ADDRESS CE WE OUTPUT INPUT (4) Write Cycle 2 (CE Controlled) ADDRESS CE WE Hi-Z OUTPUT INPUT NOTES: 1. The internal write time of the memory is defined ...

Page 9

MOSEL VITELIC Package Diagrams 28-pin 600 mil Plastic DIP INDEX 1.470 37.33 0.062 [1.57] MAX 0.100 [2.54] TYP. 0.060 +0.020 0.152 +0.508 28-pin 330 mil SOP 0.339 0.008 [8.61 0.203] INDEX 0.713 [18.11] TYP "A" 0.050 [1.27] TYP V62C518256 Rev. ...

Page 10

MOSEL VITELIC Package Diagrams (Cont’d) 28-Pin TSOP 0.463 0.003 [11.76 0.076] 0.528 0.008 [13.41 0.203] +0.007 0.020 –0.008 +0.178 0.508 [0.152 –0.305 V62C518256 Rev. 2.3 November 1998 0.315 0.004 [8.00 0.006 0.002 0.022 [0.559] BSC 0.051] 10 V62C518256 Unit in ...

Page 11

MOSEL VITELIC V62C518256 Rev. 2.3 November 1998 11 V62C518256 ...

Page 12

... MOSEL VITELIC makes no commitment to update or keep cur- rent the information contained in this document. No part of this document may be copied or reproduced in any form or by any means without the prior written consent of MOSEL-VITELIC. MOSEL VITELIC 3910 N. First Street, San Jose, CA 95134-1501 Ph: (408) 433-6000 Fax: (408) 433-0952 Tlx: 371-9461 ...

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