參數(shù)資料
型號: HCD404669
廠商: Hitachi,Ltd.
英文描述: Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計算機)
中文描述: 低電壓如同在微機芯片的DTMF產(chǎn)生電路(帶雙音多頻電路的低電壓微計算機)
文件頁數(shù): 110/142頁
文件大小: 894K
代理商: HCD404669
HD404669 Series
110
Address
Data
V
PP
V
PP
GND
GND
V
CC
V
CC
CE
OE
t
AS
t
DS
t
DH
t
VPS
t
VCS
t
PW
t
OPW
t
OES
t
OE
Data Out Valid
t
DF
t
AH
Verify
Write
Data In Stable
Figure 82 PROM Write/Verify Timing
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