參數(shù)資料
型號(hào): UPD4482321GF-C85
廠商: NEC Corp.
英文描述: 8M-BIT CMOS SYNCHRONOUS FAST SRAM FLOW THROUGH OPERATION
中文描述: 800萬位CMOS同步快速靜態(tài)存儲(chǔ)器流經(jīng)手術(shù)
文件頁數(shù): 11/28頁
文件大?。?/td> 370K
代理商: UPD4482321GF-C85
11
μ
PD4482161, 4482181, 4482321, 4482361
Data Sheet M14521EJ3V0DS
Partial Truth Table for Write Enables
[
μ
PD4482161,
μ
PD4482181]
Operation
/GW
/BWE
/BW1
/BW2
Read Cycle
H
H
×
×
Read Cycle
H
L
H
H
Write Cycle / Byte 1 (I/O [1:8], I/OP1)
H
L
L
H
Write Cycle / Byte 2 (I/O [9:16], I/OP2)
H
L
H
L
Write Cycle / All Bytes
H
L
L
L
Write Cycle / All Bytes
L
×
×
×
Remark
×
: don’t care
[
μ
PD4482321,
μ
PD4482361]
Operation
/GW
/BWE
/BW1
/BW2
/BW3
/BW4
Read Cycle
H
H
×
×
×
×
Read Cycle
H
L
H
H
H
H
Write Cycle / Byte 1 (I/O [1:8], I/OP1)
H
L
L
H
H
H
Write Cycle / Byte 2 (I/O [9:16], I/OP2)
H
L
H
L
H
H
Write Cycle / Byte 3 (I/O [17:24], I/OP3)
H
L
H
H
L
H
Write Cycle / Byte 4 (I/O [25:32], I/OP4)
H
L
H
H
H
L
Write Cycle / All Bytes
H
L
L
L
L
L
Write Cycle / All Bytes
L
×
×
×
×
×
Remark
×
: don’t care
ZZ (Sleep) Truth Table
ZZ
Chip Status
0.2 V
Active
Open
Active
V
DD
0.2 V
Sleep
相關(guān)PDF資料
PDF描述
UPD4482161 8M-BIT CMOS SYNCHRONOUS FAST SRAM FLOW THROUGH OPERATION
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UPD4482321 8M-BIT CMOS SYNCHRONOUS FAST SRAM FLOW THROUGH OPERATION
UPD4482161GF-A85 8M-BIT CMOS SYNCHRONOUS FAST SRAM FLOW THROUGH OPERATION
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