參數(shù)資料
型號(hào)： UPD46128953-E15X
廠商： NEC Corp.
英文描述： 128M-BIT CMOS MOBILE SPECIFIED RAM 4M-WORD BY 32-BIT ADDRESS / DATA MULTIPLEXED EXTENDED TEMPERATURE OPERATION
中文描述： 128兆位CMOS移動(dòng)指明內(nèi)存分詞由32位地址/數(shù)據(jù)復(fù)用溫度范圍
文件頁(yè)數(shù)： 53/60頁(yè)
文件大?。?/td> 468K
代理商： UPD46128953-E15X
Preliminary Data Sheet M17506EJ1V1DS
53
μ
PD46128953-X
9. Standby Mode Timing Charts
Figure 9-1. Standby Mode 2 (data hold: 64M bits / 32M bits / 16M bits) Entry / Exit Timing Chart
/CE1 (Input)
t
CHML
t
MHCL1
CE2 (Input)
Standby
mode 1
Standby mode 2
(Data hold: 64M bits / 32M bits / 16M bits)
t
CE2S
t
CES
t
CES
CLK (Input)
Figure 9-2. Standby Mode 2 (data not held) Entry / Exit Timing Chart
/CE1 (Input)
t
CHML
t
MHCL2
CE2 (Input)
Standby
mode 1
Standby mode 2
(Data not held)
t
CE2S
t
CES
t
CES
CLK (Input)
Standby Mode 2 Entry / Exit Timing
Parameter
Symbol
MIN.
MAX.
Unit
Note
Standby mode 2 entry /CE1 HIGH to CE2 LOW
t
CHML
0
ns
Standby mode 2 exit to normal operation CE2 HIGH to /CE1 LOW
t
MHCL1
30
ns
1
Standby mode 2 exit to normal operation CE2 HIGH to /CE1 LOW
t
MHCL2
300
μ
s
2
/CE1 setup time to CLK
t
CES
5
ns
CE2 hold time to CLK
t
CE2S
1
ns
Notes 1.
This is the time it takes to return to normal operation from Standby Mode 2 (data hold: 64M bits / 32M bits /
16M bits).
2.
This is the time it takes to return to normal operation from Standby Mode 2 (data not held).
相關(guān)PDF資料
PDF描述
UPD46128953-X 128M-BIT CMOS MOBILE SPECIFIED RAM 4M-WORD BY 32-BIT ADDRESS / DATA MULTIPLEXED EXTENDED TEMPERATURE OPERATION
UPD4616112F9-B95LX-BC2 16M-BIT CMOS MOBILE SPECIFIED RAM 1M-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
UPD4616112F9-B85LX-BC2 16M-BIT CMOS MOBILE SPECIFIED RAM 1M-WORD BY 16-BIT EXTENDED TEMPERATURE OPERATION
UPD4616112F9-BC80-BC2 16M-BIT CMOS MOBILE SPECIFIED RAM 1M-WORD BY 16-BIT
UPD4616112 16M-BIT CMOS MOBILE SPECIFIED RAM 1M-WORD BY 16-BIT
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