参数资料
型号: MM54C89
厂商: National Semiconductor Corporation
英文描述: 64-Bit TRI-STATE Random Access Read/Write Memory
中文描述: 64位三态随机存取读/写存储器
文件页数: 4/6页
文件大小: 130K
代理商: MM54C89
AC Electrical Characteristics
*
Guaranteed across the specified temperature range, C
L
e
50 pF (Continued)
MM54C89
MM74C89
Parameter
Conditions
T
A
e b
55
§
C to
a
125
§
C
Min
T
A
e b
40
§
C to
a
85
§
C
Min
Units
Max
Max
t
SD
V
CC
e
5V
V
CC
e
10V
V
CC
e
15V
V
CC
e
5V
V
CC
e
10V, C
L
e
5 pF
V
CC
e
15V, R
L
e
10 k
X
70
35
30
60
30
25
ns
ns
ns
t
1H
, t
0H
420
170
135
360
145
115
ns
ns
ns
*
AC Parameters are guaranteed by DC correlated testing.
Truth Table
ME
WE
Operation
Condition of Outputs
L
L
H
H
L
H
L
H
Write
Read
Inhibit, Storage
Inhibit, Storage
TRI-STATE
Complement of Selected Word
TRI-STATE
TRI-STATE
AC Test Circuits
t
0H
TL/F/5888–4
t
1H
TL/F/5888–3
Switching Time Waveforms
t
0H
TL/F/5888–5
t
1H
TL/F/5888–6
Read Cycle
TL/F/5888–7
Write Cycle
TL/F/5888–8
4
相关PDF资料
PDF描述
MM54C89J 64-Bit TRI-STATE Random Access Read/Write Memory
MM54C89N 64-Bit TRI-STATE Random Access Read/Write Memory
MM54C901 Hex Inverting TTL, Non-Inverting TTL, Inverting CMOS, Non-Inverting CMOS Buffer
MM54C902 Linear Motion Control; Series:LCP12; Track Resistance:10kohm; Resistance Tolerance:+/-20%; Power Rating:0.4W; Resistor Element Material:Conductive Plastic; Temperature Coefficient:+/-400ppm/ C; Adjustment Type:Knob; Linearity %:1% RoHS Compliant: Yes
MM74C902 Linear Motion Control; Series:LCP12; Track Resistance:10kohm; Resistance Tolerance:+/-20%; Power Rating:0.7W; Resistor Element Material:Conductive Plastic; Temperature Coefficient:+/-400ppm/ C; Adjustment Type:Knob RoHS Compliant: Yes
相关代理商/技术参数
参数描述
MM54C89 WAF 制造商:Texas Instruments 功能描述:
MM54C89B 制造商:ROCHESTER 制造商全称:ROCHESTER 功能描述:MILITARY TEMPERATURE SRAM in a 16-pin ceramic DIP package
MM54C89D 制造商:ROCHESTER 制造商全称:ROCHESTER 功能描述:Random Access Read / Write Memory Wide supply voltage range 3.0V ro 15V
MM54C89DB 制造商:ROCHESTER 制造商全称:ROCHESTER 功能描述:Random Access Read / Write Memory Wide supply voltage range 3.0V ro 15V
MM54C89F 制造商:ROCHESTER 制造商全称:ROCHESTER 功能描述:Random Access Read / Write Memory Wide supply voltage range 3.0V ro 15V