參數(shù)資料
型號(hào): MC-458CB64S
廠商: NEC Corp.
英文描述: Synchronous Dynamic RAM Module(同步動(dòng)態(tài)RAM模塊)
中文描述: 同步動(dòng)態(tài)隨機(jī)存儲(chǔ)器模塊(同步動(dòng)態(tài)內(nèi)存模塊)
文件頁數(shù): 5/20頁
文件大?。?/td> 196K
代理商: MC-458CB64S
5
MC-458CB64S
Electrical Specifications
All voltages are referenced to V
SS
(GND).
After power up, wait more than 100
μ
s and then, execute power on sequence and auto refresh before proper
device operation is achieved.
Absolute Maximum Ratings
Parameter
Symbol
Condition
Rating
Unit
Voltage on power supply pin relative to GND
V
CC
–0.5 to +4.6
V
Voltage on input pin relative to GND
V
T
–0.5 to +4.6
V
Short circuit output current
I
O
50
mA
Power dissipation
P
D
8
W
Operating ambient temperature
T
A
0 to +70
°
C
Storage temperature
T
stg
–55 to +125
°
C
Caution
Exposing the device to stress above those listed in Absolute Maximum Ratings could cause
permanent damage. The device is not meant to be operated under conditions outside the limits
described in the operational section of this specification. Exposure to Absolute Maximum Rating
conditions for extended periods may affect device reliability.
Recommended Operating Conditions
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
Supply voltage
V
CC
3.0
3.3
3.6
V
High level input voltage
V
IH
2.0
V
CC
+
0.3
V
Low level input voltage
V
IL
–0.3
+
0.8
V
Operating ambient temperature
T
A
0
70
°
C
Capacitance (T
A
= 25
°
C, f = 1 MHz)
Parameter
Symbol
Test condition
MIN.
TYP.
MAX.
Unit
Input capacitance
C
I1
A0 - A11, BA0 (A13), BA1 (A12), /RAS, /CAS, /WE
55
pF
C
I2
CLK0, CLK1
36
C
I3
CKE0
55
C
I4
/CS0
55
C
I5
DQMB0 -DQMB7
10
Data input/output capacitance
C
I/O
DQ0 - DQ63
10
pF
相關(guān)PDF資料
PDF描述
MC-458CD64S Synchronous Dynamic RAM Module(同步動(dòng)態(tài)RAM 模塊)
MC-458DA726 8M-Word By72-BIT Dynamic RAM Module(8M×72位動(dòng)態(tài)RAM模塊)
MC-45D16CA721KF-C75 16 M-WORD BY 72-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-45D16CB641KF-C75 16 M-WORD BY 64-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-45D16CA721KF-C80 16 M-WORD BY 72-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC458CB64SAA10B 制造商:NEC Electronics Corporation 功能描述:
MC459 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4 wide 3-2-2-3 input expander for and-or-invert gae
MC-45D16CA721 制造商:NEC 制造商全稱:NEC 功能描述:16 M-WORD BY 72-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-45D16CA721KF-C75 制造商:NEC 制造商全稱:NEC 功能描述:16 M-WORD BY 72-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE
MC-45D16CA721KF-C80 制造商:NEC 制造商全稱:NEC 功能描述:16 M-WORD BY 72-BIT DDR SYNCHRONOUS DYNAMIC RAM MODULE UNBUFFERED TYPE