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參數(shù)資料
| 型號(hào)： | UPD43256BGU-85L |
| 廠商： | NEC Corp. |
| 英文描述： | 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT |
| 中文描述： | 256K位CMOS靜態(tài)RAM 32K的詞8位 |
| 文件頁數(shù)： | 6/24頁 |
| 文件大小： | 174K |
| 代理商： | UPD43256BGU-85L |
6
μ
PD43256B
Electrical Characteristics
Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage
V
CC
–0.5
Note
to +7.0
V
Input/Output voltage
V
T
–0.5
Note
to V
CC
+ 0.5
V
Operating ambient temperature
T
A
0 to 70
C
Storage temperature
T
stg
–55 to +125
C
Note
–3.0 V (MIN.) (Pulse width 50 ns)
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 sections of this characteristics. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
Recommended Operating Conditions
Parameter
Symbol
μ
PD43256B-L
μ
PD43256B-LL
μ
PD43256B-A
μ
PD43256B-B
Unit
MIN.
MAX.
MIN.
MAX.
MIN.
MAX.
Supply voltage
V
CC
4.5
5.5
3.0
5.5
2.7
5.5
V
High level input voltage
V
IH
2.2
V
CC
+ 0.5
2.2
V
CC
+ 0.5
2.2
V
CC
+ 0.5
V
Low level input voltage
V
IL
–0.3
Note
+0.8
–0.3
Note
+0.5
–0.3
Note
+0.5
V
Operating ambient temperature
T
A
0
70
0
70
0
70
C
Note
–3.0 V (MIN.) (Pulse width 50 ns)
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PDF描述 |
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| UPD43256BGU-85LL | 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT |
| UPD43256BCZ-70LL | 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT |
| UPD43256BGW-B10-9JL | 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT |
| UPD43256BGW-B10-9KL | 256K-BIT CMOS STATIC RAM 32K-WORD BY 8-BIT |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| UPD43256BGU-85L(A) | 制造商:Renesas Electronics Corporation 功能描述: |
| UPD43256BGU-A85-A | 制造商:Renesas Electronics 功能描述:85ns 制造商:Renesas Electronics 功能描述:85ns Cut Tape |
| uPD43256BGW-70LL-9JL | 制造商:Renesas Electronics 功能描述:32k~8 70ns 4.5V to 5.5V TSOP 制造商:Renesas Electronics 功能描述:32k~8 70ns 4.5V to 5.5V TSOP Cut Tape |
| UPD43256BGW-70X-9JL(A) | 制造商:Renesas Electronics Corporation 功能描述: |
| UPD43256BGW-A10X-9JL(A) | 制造商:Renesas Electronics Corporation 功能描述: |
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