參數(shù)資料
型號(hào): HM62G18512BP-5
廠商: Hitachi,Ltd.
英文描述: 8M Synchronous Fast Static RAM(512k-word x 18-bit)
中文描述: 分同步快速靜態(tài)存儲(chǔ)器(為512k字× 18位)
文件頁(yè)數(shù): 7/23頁(yè)
文件大?。?/td> 121K
代理商: HM62G18512BP-5
HM62G18512 Series
7
Note:
The following the DC and AC specifications shown in the Tables, this device is tested under the
minimum transverse air flow exceeding 500 linear feet per minute.
DC Operating Conditions
(Ta = 0 to 70
°
C [Tj max = 110
°
C])
Parameter
Symbol
Min
Typ
Max
Unit
Notes
Supply voltage (Core)
V
DD
V
DDQ
V
SS
V
REF
V
IH
V
IL
V
DIF
V
CM
3.135
3.30
3.63
V
Supply voltage (I/O)
1.4
1.5
1.6
V
Supply voltage
0
0
0
V
Input reference voltage (I/O)
0.65
0.75
0.90
V
1
Input high voltage
V
REF
+ 0.1 —
–0.5
V
DDQ
+ 0.3
V
REF
– 0.1
V
DDQ
+ 0.3
0.90
V
4
Input low voltage
V
4
Clock differential voltage
0.1
V
2, 3
Clock common mode voltage
Notes: 1. Peak to peak AC component superimposed on V
REF
may not exceed 5% of V
REF
.
2. Minimum differential input voltage required for differential input clock operation.
3. See following figure.
4. V
REF
= 0.75 V (typ).
0.55
V
3
V
DDQ
V
SS
V
DIF
V
CM
Differential Voltage/Common Mode Voltage
相關(guān)PDF資料
PDF描述
HM62G18512 8M Synchronous Fast Static RAM (512k-word ×18-bit)(8M 同步快速靜態(tài)RAM (512k字 ×18位))
HM62G36128 4M Synchronous Fast Static RAM (128k-words ×36-bits)(4M同步快速靜態(tài)RAM(128k字 ×36位))
HM62G36256BP-4 8M Synchronous Fast Static RAM(256k-word x 36-bit)
HM62G36256BP-5 8M Synchronous Fast Static RAM(256k-word x 36-bit)
HM62G36256 8M Synchronous Fast Static RAM(256k-word x 36-bit)
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