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WS57C45 数据表(PDF) 7 Page - STMicroelectronics

部件名 WS57C45
功能描述  HIGH-SPEED 2K x 8 REGISTERED CMOS PROM/RPROM
PDF  9 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

WS57C45 数据表(HTML) 7 Page - STMicroelectronics

  WS57C45 Datasheet HTML 1Page - STMicroelectronics WS57C45 Datasheet HTML 2Page - STMicroelectronics WS57C45 Datasheet HTML 3Page - STMicroelectronics WS57C45 Datasheet HTML 4Page - STMicroelectronics WS57C45 Datasheet HTML 5Page - STMicroelectronics WS57C45 Datasheet HTML 6Page - STMicroelectronics WS57C45 Datasheet HTML 7Page - STMicroelectronics WS57C45 Datasheet HTML 8Page - STMicroelectronics WS57C45 Datasheet HTML 9Page - STMicroelectronics  
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WS57C45
2-27
PROGRAM
VERIFY
DATA IN
DATA OUT
PROGRAM
OTHER BYTES
ADDRESS
DATA
CP/PGM
INIT/VPP
(OE /OES)/VFY
t AS
t DV
t DS
VIH
VIH
VIH
VIL
VIL
VIL
VPP
VIL
VIL
VIH
VIH
t AS
t R
t F
t DH
t DZ
t PW
t DV
t VP
t AH
ADDRESS STABLE
FIGURE 5. PROM PROGRAMMING WAVEFORMS
DATA IN
PROGRAM
CP/PGM
VIH
VIL
VPP
DATA
VIH
VIH
VIL
VIL
tAH
tDH
tF
tF
tDS
tAS
VPP
VIH
VIH
VIL
VIL
A2
A1
tR
tR
tPW
INIT/VPP
FIGURE 6. INITIAL BYTE PROGRAMMING WAVEFORMS
CP/PGM
(OE /OES)/ VFY
t AS
t PW
VIH
VIH
VIH
VIH
A1
A2
VPP
tAS
VPP
VIH
tR
tR
tF
tF
VIL
VIL
VIL
VIL
VIL
t AH
t AH
INIT/VPP
FIGURE 7. PROGRAM SYNCHRONOUS ENABLE



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