參數(shù)資料
型號： M38C89EFFP
元件分類： 微控制器/微處理器
英文描述： 8-BIT, OTPROM, 4 MHz, MICROCONTROLLER, PQFP144
封裝： 20 X 20 MM, 0.50 MM PITCH, PLASTIC, LQFP-144
文件頁數(shù)： 46/55頁
文件大?。?/td> 981K
代理商： M38C89EFFP
49
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
38C8 Group
tw(RESET)
tc(XIN)
twH(XIN)
twL(XIN)
tc(CNTR)
twH(CNTR)
twL(CNTR)
twH(INT)
twL(INT)
tc(SCLK)
twH(SCLK)
twL(SCLK)
tsu(RxD-SCLK)
th(SCLK-RxD)
Limits
s
ns
s
ns
Parameter
Min.
2
125
250
45
100
40
100
2/f(XIN)
tc(CNTR)/2–20
230
2000
950
400
200
Typ.
Max.
Symbol
Unit
Reset input “L” pulse width
Main clock input cycle time (XIN input) Vcc = 2.7 to 4.0 V
Main clock input cycle time (XIN input) Vcc = 2.5 to 2.7 V
Main clock input “H” pulse width Vcc = 2.7 to 4.0 V
Main clock input “H” pulse width Vcc = 2.5 to 2.7 V
Main clock input “L” pulse width Vcc = 2.7 to 4.0 V
Main clock input “L” pulse width Vcc = 2.5 to 2.7 V
CNTR0, CNTR1 input cycle time
CNTR0, CNTR1 input “H” pulse width
CNTR0, CNTR1 input “L” pulse width
INT0, INT1 input “H” pulse width
INT0, INT1 input “L” pulse width
Serial I/O clock input cycle time
(Note)
Serial I/O clock input “H” pulse width
(Note)
Serial I/O clock input “L” pulse width
(Note)
Serial I/O input setup time
Serial I/O input hold time
Table 20 Timing requirements 2 (One Time PROM version) (Vcc = 2.5 to 4.0 V, Vss = 0 V, Ta = –20 to 85°C, unless otherwise noted)
Note: When bit 6 of address 001A16 is “1”.
Divide this value by four when bit 6 of address 001A16 is “0”.
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