参数资料
型号: IDT71124S20YGI
厂商: IDT, Integrated Device Technology Inc
文件页数: 2/8页
文件大小: 0K
描述: IC SRAM 1MBIT 20NS 32SOJ
标准包装: 23
格式 - 存储器: RAM
存储器类型: SRAM - 异步
存储容量: 1M (128K x 8)
速度: 20ns
接口: 并联
电源电压: 4.5 V ~ 5.5 V
工作温度: -40°C ~ 85°C
封装/外壳: 32-BSOJ
供应商设备封装: 32-SOJ
包装: 管件
其它名称: 71124S20YGI
IDT71124 CMOS Static RAM
1 Meg (128K x 8-bit) Revolutionary Pinout
Pin Configuration
Commercial and Industrial Temperature Ranges
Absolute Maximum Ratings (1)
Symbol
Rating
Value
Unit
C
A 0
A 1
A 2
A 3
1
2
3
4
32
31
30
29
A 16
A 15
A 14
A 13
V TERM (2)
T A
Terminal Voltage with
Respect to GND
Operating Temperature
-0.5 to +7.0 (2)
0 to +70
V
o
C
C
CS
I/O 0
I/O 1
V CC
GND
I/O 2
5 28
6 SO32-3 27
7 26
8 25
9 24
10 23
OE
I/O 7
I/O 6
GND
V CC
I/O 5
,
T BIAS
T STG
P T
Temperature
Under Bias
Storage
Temperature
Power Dissipation
-55 to +125
-55 to +125
1.25
o
o
W
I/O 3
WE
A 4
11
12
13
22
21
20
I/O 4
A 12
A 11
I OUT
NOTES:
DC Output Current
50
mA
3514 tbl 02
A 5
A 6
A 7
14
15
16
19
18
17
A 10
A 9
A 8
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. Exposure to absolute maximum
rating conditions for extended periods may affect reliabilty.
3514 drw 02
SOJ
Top View
2. V TERM must not exceed Vcc + 0.5V.
Capacitance
(T A = +25°C, f = 1.0MHz)
Truth Table (1,2)
Symbol
C IN
Parameter (1)
Input Capacitance
Conditions
V IN = 3dV
Max.
8
Unit
pF
CS
OE
WE
I/O
Function
C I/O
I/O Capacitance
V OUT = 3dV
8
pF
L
L
L
L
X
H
H
L
H
DATA OUT
DATA IN
High-Z
Read Data
Write Data
Output Disabled
3514 tbl 03
NOTE:
1. This parameter is guaranteed by device characterization, but is not production tested.
H X X
V HC (3) X X
NOTES:
1. H = V IH , L = V IL , x = Don't care.
2. VLC = 0.2V, VHC = VCC -0.2V.
3. Other inputs ≥ VHC or ≤ VLC.
High-Z
High-Z
Deselected - Standby (I SB )
Deselected - Standby (I SB1 )
3514 tbl 01
Recommended Operating
Temperature and Supply Voltage
Grade Temperature GND V CC
Commercial 0°C to +70°C 0V 5.0V ± 10%
Industrial
–40°C to +85°C
0V
5.0V ± 10%
3514 tbl 04
Recommended DC Operating
Conditions
-0.5
Symbol
V CC
GND
V IH
V IL
Parameter
Supply Voltage
Ground
Input High Voltage
Input Low Voltage
Min.
4.5
0
2.2
(1)
Typ.
5.0
0
___ _
___ _
Max.
5.5
0
V CC +0.5
0.8
Unit
V
V
V
V
3514 tbl 05
6.42
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