MCM6726CWJ6 Motorola, MCM6726CWJ6 Datasheet

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MCM6726CWJ6

Manufacturer Part Number
MCM6726CWJ6
Description
128K x 8 bit fast static random access memory
Manufacturer
Motorola
Datasheet
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
128K x 8 Bit Fast Static Random
Access Memory
as 131,072 words of 8 bits. Static design eliminates the need for external clocks
or timing strobes.
flexibility and eliminates bus contention problems.
and is available in a 400 mil plastic small–outline J–leaded package.
MOTOROLA FAST SRAM
E
W
G
REV 3
3/7/97
DQ
DQ
The MCM6726C is a 1,048,576 bit static random access memory organized
Output enable (G) is a special control feature that provides increased system
This device meets JEDEC standards for functionality and revolutionary pinout,
Motorola, Inc. 1997
Single 5 V
Fully Static — No Clock or Timing Strobes Necessary
All Inputs and Outputs Are TTL Compatible
Three State Outputs
Fast Access Times: 6, 7 ns
Center Power and I/O Pins for Reduced Noise
A
A
A
A
A
A
A
A
10% Power Supply
CONTROL
DECODER
INPUT
DATA
ROW
BLOCK DIAGRAM
A
A
512 ROWS x 256 x 8
A
COLUMN DECODER
COLUMNS
MEMORY
MATRIX
COLUMN I/O
A
A
A
A
A
V CC
V SS
A
A
E
W
G
DQ
V CC
V SS
. . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . .
MCM6726C
. . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . .
V CC
V SS
DQ
DQ
DQ
DQ
PIN ASSIGNMENT
W
A
A
A
A
E
A
A
A
A
PIN NAMES
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Order this document
+ 5 V Power Supply
CASE 857A–02
Data Input/Output
WJ PACKAGE
400 MIL SOJ
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
by MCM6726C/D
Output Enable
Address Input
Write Enable
MCM6726C
Chip Enable
A
A
A
A
G
DQ
DQ
V CC
DQ
DQ
A
A
A
A
A
V SS
Ground
1

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MCM6726CWJ6 Summary of contents

Page 1

... COLUMNS COLUMN I/O INPUT COLUMN DECODER DATA CONTROL REV 3 3/7/97 MOTOROLA FAST SRAM Motorola, Inc. 1997 Order this document by MCM6726C/D MCM6726C WJ PACKAGE 400 MIL SOJ CASE 857A–02 PIN ASSIGNMENT ...

Page 2

... Min Typ Max Unit 4.5 5.0 5.5 V 2.2 — 0.3 * — 0.8 V Min Max Unit I lkg(I) — 1.0 A — 1 — 0 2.4 — V Unit Notes 250 220 100 100 mA 100 100 MOTOROLA FAST SRAM ...

Page 3

... This parameter is sampled and not 100% tested. 7. Device is continuously selected ( Addresses valid prior to or coincident with E going low. OUTPUT 1.5 V (a) MOTOROLA FAST SRAM Symbol I/O 1.5 V Output Timing Measurement Reference Level 0 to 3.0 V Output Load ...

Page 4

... Q (DATA OUT) PREVIOUS DATA VALID A (ADDRESS) E (CHIP ENABLE) G (OUTPUT ENABLE) Q (DATA OUT) MCM6726C 4 READ CYCLE 1 (See Note 7) t AVAV t AXQX t AVQV READ CYCLE 2 (See Note 8) t AVAV t AVQV t ELQV t ELQX t GLQV t GLQX DATA VALID t EHQZ t GHQZ DATA VALID MOTOROLA FAST SRAM ...

Page 5

... This parameter is sampled and not 100% tested any given voltage and temperature, t WLQZ max < t WHQX min both for a given device and from device to device. A (ADDRESS) E (CHIP ENABLE) W (WRITE ENABLE) D (DATA IN) HIGH–Z Q (DATA OUT) MOTOROLA FAST SRAM MCM6726C–6 Symbol Min t AVAV 6 t AVWL 0 ...

Page 6

... EHDX 0 — t EHAX 0 — WRITE CYCLE 2 t AVAV t AVEH t ELEH t AVEL t ELWH t DVEH DATA VALID HIGH–Z MCM6726C–7 Min Max Unit Notes 7 — — — — ns 4,5 3.5 — — — EHAX t EHDX MOTOROLA FAST SRAM ...

Page 7

... Motorola Memory Prefix Part Number Full Part Numbers — MCM6726CWJ6 Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “ ...

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