參數(shù)資料
型號: HM624256A
廠商: Hitachi,Ltd.
英文描述: 262144-word ×4-bit High Speed CMOS Static RAM(262144字 ×4位高速CMOS SRAM)
中文描述: 262144字× 4位高速CMOS靜態(tài)RAM(262144字× 4位高速CMOS SRAM的)
文件頁數(shù): 9/12頁
文件大?。?/td> 87K
代理商: HM624256A
HM624256A Series
9
Write Timing Waveform (1)
t
WC
Address
OE
CS
WE
Dout
Din
t
CW
t
WR
t
AW
t
WP
t
OHZ
t
DW
t
DH
t
AS
*1
Valid Data
Notes:
1.
If the
CS
low transition occurs simultaneously with the
WE
low transition or after the
WE
transition, output remain in a high impedance state.
Write Timing Waveform (2)
(
OE
Low Fixed)
t
WC
t
CW
t
WR
t
OH
t
OW
t
DH
t
DW
t
WHZ
t
AS
t
WP
*2
*3
Address
CS
WE
Dout
Din
*1
Valid Data
Notes:
1.
If the
CS
low transition occurs simultaneously with the
WE
low transitions or after the
WE
transition, output remain in a high impedance state.
Dout is the same phase of write data of this write cycle.
Dout is the read data of next address.
2.
3.
相關(guān)PDF資料
PDF描述
HM6264AFP-10 Dual J-K Negative-Edge-Triggered Flip-Flops With Preset And Clear 16-CDIP -55 to 125
HM6264AFP-10T Dual J-K Negative-Edge-Triggered Flip-Flops With Preset And Clear 16-CFP -55 to 125
HM6264AFP-12 8192-word x 8-bit High Speed CMOS Static RAM
HM6264AFP-12T 8192-word x 8-bit High Speed CMOS Static RAM
HM6264AFP-15 8192-word x 8-bit High Speed CMOS Static RAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HM624256AJP-20 制造商:Hitachi 功能描述: 制造商:Hitachi 功能描述:Static RAM, 256Kx4, 28 Pin, Plastic, SOJ
HM624256AJP25T 制造商:HITACHI 功能描述:New
HM624256ALJP20 制造商:HITCHI 功能描述:
HM624256ALP-20 制造商:Hitachi 功能描述:
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