KM62V256CLTGE-10L Samsung, KM62V256CLTGE-10L Datasheet

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KM62V256CLTGE-10L

Manufacturer Part Number
KM62V256CLTGE-10L
Description
Manufacturer
Samsung
Datasheet
KM62V256C, KM62U256C Family
32Kx8 bit Low Power & Low Vcc CMOS Static RAM
I/O1
I/O2
I/O3
A14
A12
Vss
A7
A6
A5
A4
A3
A2
A1
A0
FEATURE SUMMARY
PRODUCT FAMILY
* measured with 30pF test load
** the device with 100ns SOP package in 3.0~3.6V Vcc range is not produced.
PIN DESCRIPTION
KM62V256CL-L
KM62U256CL-L
KM62V256CLE-L
KM62U256CLE-L
KM62V256CLI-L
KM62U256CLI-L
Process Technology : 0.7µm CMOS
Organization : 32K x 8
Power Supply Voltage
Low Data Retention Voltage : 2V(Min)
Three state output and TTL Compatible
Package Type : JEDEC Standard
1
2
3
4
5
6
7
8
9
10
11
12
13
14
KM62V256C family : 3.3V ± 0.3V
KM62U256C family : 3.0V ± 0.3V
28-SOP, 28-TSOP(I)-Forward/Reverse
28-Pin SOP
Product
List
ELECTRONICS
28
27
26
25
24
23
22
21
20
19
18
17
16
15
Commercial
(0~70 °C)
Extended
(-25~85 °C)
Industrial
(-40~85 °C)
Operating
Vcc
/WE
A13
A8
A9
A11
/OE
A10
/CS
I/O8
I/O7
I/O6
I/O5
I/O4
Temp.
/WE
/WE
A12
A14
A13
A11
/OE
/OE
A11
A13
A14
A12
Vcc
Vcc
A9
A8
A7
A6
A5
A4
A3
A3
A4
A5
A6
A7
A8
A9
1
2
3
4
5
6
7
8
9
10
11
12
13
14
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Type I - Reverse
Type I - Forward
28-Pin TSOP
28-Pin TSOP
Vcc Range
3.0~3.6V
2.7~3.3V
3.0~3.6V
2.7~3.3V
3.0~3.6V
2.7~3.3V
28
27
26
25
24
23
22
21
20
19
18
17
16
15
28
27
26
25
24
23
22
21
20
19
18
17
16
15
70*/100
85*/100
70*/100
85*/100
70*/100
85*/100
GENERAL DESCRIPTION
Speed
The KM62V256C and KM62U256C family are fabricated
by SAMSUNG's advanced CMOS process technology. The
family can support various operating temperature ranges
and has various package types for user flexibility of system
design. The family also support low data retention voltage
for battery back-up operation with low data retention
current.
(ns)
A2
A1
A0
IO1
IO2
IO3
Vss
IO4
IO5
IO6
IO7
IO8
/CS
A10
A10
/CS
IO8
IO7
IO6
IO5
IO4
Vss
IO3
IO2
IO1
A0
A1
A2
- 1 -
FUNCTIONAL BLOCK DIAGRAM
A0~2, A9~11
A3~A8
A12~14
28-SOP**
28-TSOP(I) R/F
28-SOP**
28-TSOP(I) R/F
28-SOP**
28-TSOP(I) R/F
I/O1~8
PKG Type
Pin Name
A0~A14
/WE
/CS
/OE
I/O1~I/O8
Vcc
Vss
Y-Decoder
Cell Array
I/O Buffer
Function
Address Inputs
Write Enable Input
Chip Select Input
Output Enable Input
Data Input/Output
Power
Ground
(Isb1, Max)
Standby
Power Dissipation
10 µA
10 µA
20 µA
15 µA
20 µA
15 µA
CMOS SRAM
Operating
35mA
(Icc2)
/CS, /WE
/OE
Revision 04
April 1996

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KM62V256CLTGE-10L Summary of contents

Page 1

... ELECTRONICS GENERAL DESCRIPTION The KM62V256C and KM62U256C family are fabricated by SAMSUNG's advanced CMOS process technology. The family can support various operating temperature ranges and has various package types for user flexibility of system design. The family also support low data retention voltage for battery back-up operation with low data retention current ...

Page 2

... KM62U256CLRG-10L 28-TSOP R, 100ns, 3.0V ORDERING INFORMATION 256 C ELECTRONICS Extended Temp Products (-25~85 °C) Part Name Function KM62V256CLGE-7L 28-SOP, 70ns, 3.3V KM62V256CLTGE-7L 28-TSOP F, 70ns, 3.3V KM62V256CLTGE-10L 28-TSOP F, 100ns, 3.3V KM62V256CLRGE-7L 28-TSOP R, 70ns, 3.3V KM62V256CLRGE-10L 28-TSOP R, 100ns, 3.3V KM62U256CLGE-8L 28-SOP, 85ns, 3.0V KM62U256CLTGE-8L 28-TSOP F, 85ns, 3.0V KM62U256CLRGE-8L 28-TSOP R, 85ns, 3.0V KM62U256CLGE-10L 28-SOP, 100ns, 3 ...

Page 3

KM62V256C, KM62U256C Family ABSOLUTE MAXIMUM RATINGS * Item Voltage on any pin relative to Vss Voltage on Vcc supply relative to Vss Power Dissipation Storage temperature Operating Temperature Soldering temperature and time * Stresses greater than those listed under 'Absolute ...

Page 4

KM62V256C, KM62U256C Family DC AND OPERATING CHARACTERISTICS Item Input leakage current Output leakage current Operating power supply current Average operating current Output low voltage Output high voltage Standby Current(TTL) Standby KM62V256CL-L Current KM62V256CLE-L (CMOS) KM62V256CLI-L KM62U256CL-L KM62U256CLE-L KM62U256CLI ...

Page 5

KM62V256C, KM62U256C Family TEST CONDITIONS (2. Temperature and Vcc Conditions) Product Family KM62V256CL-L KM62V256CLE-L KM62V256CLI-L KM62U256CL-L KM62U256CLE-L KM62U256CLI-L * all the AC parameters are measured with 30pF test load PARAMETER LIST FOR EACH SPEED BIN Parameter List Read cycle time ...

Page 6

KM62V256C, KM62U256C Family DATA RETENTION CHARACTERISTICS Item Vcc for data retention Data retention current Data retention set-up time Recovery time * 1) Commercial Product : Ta °C, unless otherwise specified 2) Extended Product : Ta=- °C, ...

Page 7

KM62V256C, KM62U256C Family TIMING DIAGRAMS TIMING WAVEFORM OF READ CYCLE (1) (/CS=/OE=Vil, /WE=Vih) Address Data Out Previous Data Valid TIMING WAVEFORM OF READ CYCLE Address /CS /OE High - Z Data out Notes (READ CYCLE and t are ...

Page 8

KM62V256C, KM62U256C Family TIMING WAVEFORM OF WRITE CYCLE Address /CS /WE Data in Data out TIMING WAVEFORM OF WRITE CYCLE Address /CS /WE Data in Data out High - Z Notes (WRITE CYCLE write occurs during the overlap(tWP) ...

Page 9

KM62V256C, KM62U256C Family PACKAGE DIMENSION 28 PIN THIN SMALL OUTLINE PACKAGE TYPE I 13.40 (0.528 #1 #14 11.80 ± 0.10 (0.465 ± 0.004) 0.50 ± 0.10 0.020 ± 0.004 28 PIN THIN SMALL OUTLINE PACKAGE TYPE I 13.40 (0.528 #14 ...

Page 10

KM62V256C, KM62U256C Family 28 PIN PLASTIC SMALL OUTLINE PACKAGE #28 #1 18.69 0.736 18.29 0.720 0.89 0.035 ELECTRONICS (450mil ) #15 8.38 0.330 #14 1.27 0.050 MAX 2.59 ± 0.20 ± 0.20 0.102 ± 0.008 ± 0.008 3.00 0.118 0.05 ...

Page 11

KM62V256C, KM62U256C Family TECHNICAL INFORMATION 1) Icc2 characteristics by temperature variation All the values in this graph are depicted by the relative value with the maximum value measured at 3.3V Vcc and -40 condition is set into 1. 1.000 0.900 ...

Page 12

KM62V256C, KM62U256C Family 3) Idr(Data Retention Current) characteristics by temperature variation All the values in this graph are depicted by the relative value with the maximum value measured at Vdr=3.0V and 85 condition is set into 1. 1.00 0.80 0.60 ...

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