K6T4008C1B Просмотр технического описания (PDF) - Samsung
Номер в каталоге
Компоненты Описание
производитель
K6T4008C1B Datasheet PDF : 9 Pages
| |||
K6T4008C1B Family
CMOS SRAM
512Kx8 bit Low Power CMOS Static RAM
FEATURES
• Process Technology: TFT
• Organization: 512Kx8
• Power Supply Voltage: 4.5~5.5V
• Low Data Retention Voltage: 2V(Min)
• Three state output and TTL Compatible
• Package Type: 32-DIP-600, 32-SOP-525
32-TSOP2-400F/R
GENERAL DESCRIPTION
The K6T4008C1B families are fabricated by SAMSUNG′s
advanced CMOS process technology. The families support
various operating temperature ranges and various package
types for user flexibility of system design. The family also
support low data retention voltage for battery back-up oper-
ation with low data retention current.
PRODUCT FAMILY
Product Family Operating Temperature Vcc Range Speed
K6T4008C1B-L
K6T4008C1B-B
Commercial (0~70°C)
K6T4008C1B-P
K6T4008C1B-F
Inderstrial (-40~85°C)
1. The parameter is measured with 50pF test load.
4.5~5.5V
551)/70ns
Power Dissipation
Standby Operating
(ISB1, Max) (ICC2, Max)
100µA
20µA
100µA
50µA
80mA
PKG Type
32-DIP-600, 32-SOP-525
32-TSOP2-400F/R
32-SOP-525
32-TSOP2-400F/R
PIN DESCRIPTION
FUNCTIONAL BLOCK DIAGRAM
A18
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
VSS
1
32
2
31
3
30
4
29
5
28
6
27
32-DIP
7
26
32-SOP
8 32-TSOP2 25
9 (Forward) 24
10
23
11
22
12
21
13
20
14
19
15
18
16
17
VCC
A15
A17
WE
A13
A8
A9
A11
OE
A10
CS
I/O8
I/O7
I/O6
I/O5
I/O4
VCC 32
1
A15 31
2
A17 30
3
WE
29
4
A13 28
5
A8 27
6
A9 26 32-TSOP2 7
A11 25 (Reverse) 8
OE
24
9
A10 23
10
CS
22
11
I/O8 21
12
I/O7 20
13
I/O6 19
14
I/O5 18
15
I/O4 17
16
A18
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
VSS
Pin Name
WE
CS
OE
A0~A18
I/O1~I/O8
Vcc
Vss
Function
Write Enable Input
Chip Select Input
Output Enable Input
Address Inputs
Data Inputs/Outputs
Power
Ground
A18
A16
A14
A12
A7
A6
A5
A4
A1
A0
I/O1
I/O8
Clk gen.
Row
select
Data
cont
Data
cont
Precharge circuit.
Memory array
1024 rows
512×8 columns
I/O Circuit
Column select
A9 A8 A13A17 A15 A10 A11 A3 A2
CS
Control
WE
logic
OE
SAMSUNG ELECTRONICS CO., LTD. reserves the right to change products and specifications without notice.
2
Revision 3.0
September 1998
Share Link: 