HD404669 Datasheet, PDF (110/142 Pages) Hitachi Semiconductor – Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit

HD404669 Series
Address
Write
Verify
Data
VPP
VPP
GND
VCC
VCC _GND
CE
OE
tAS
Data In Stable
tDS
tDH
tVPS
tVCS
tPW
tOPW
tOES
tAH
Data Out Valid
tDF
tOE
Figure 82 PROM Write/Verify Timing
110