參數資料
型號: UPD178P018
廠商: NEC Corp.
元件分類: 8位微控制器
英文描述: 8-bit Microcontroller with 2/4/8K Bytes In-System Programmable Flash
中文描述: 8位微控制器與2/4/8K字節(jié)在系統(tǒng)可編程閃存
文件頁數: 4/52頁
文件大?。?/td> 247K
代理商: UPD178P018
μ
PD178F098
4
Data Sheet U12920EJ1V0DS00
(2/2)
Item
Functions
Frequency counter
Frequency measurement
AMIFC pin: For 450-kHz counting
FMIFC pin: For 450-kHz/10.7-MHz counting
Standby function
HALT mode
STOP mode
Reset
Reset by RESET pin
Internal reset by watchdog timer
Reset by power-ON clear circuit
Detection of less than 4.5 V
Note
(Reset does not occur, however.)
Detection of less than 3.5 V
Note
(during CPU operation)
Detection of less than 2.3 V
Note
(in STOP mode)
Supply voltage
V
DD
= 4.5 to 5.5 V (during CPU, PLL operation)
V
DD
= 3.5 to 5.5 V (during CPU operation)
Package
100-pin plastic QFP (14
×
20)
Note
These voltages are the maximum values. In practice, the chip may be reset at voltages lower than these.
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