參數(shù)資料
型號(hào): ML63514-XXXTP
廠商: OKI ELECTRIC INDUSTRY CO LTD
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, MICROCONTROLLER, PQFP64
封裝: 10 X 10 MM, 0.50 MM PITCH, PLASTIC, TQFP-64
文件頁(yè)數(shù): 15/30頁(yè)
文件大小: 207K
代理商: ML63514-XXXTP
Semiconductor
ML63512/63514
22/29
TXD (P3.3)
RXD (P3.0)
tCYC
tDDR
tr
tf
tCWH
tCWL
tDDR
tDS
tDH
VDD (5.0 V)
VSS
VDD (5.0 V)
VSS
VDD (5.0 V)
VSS
TXC (P3.1)/
RXC (P3.2)
AC Characteristics (Serial Interface, Serial Port)
(VDD = 0.9 to 5.5 V, VDDH = 1.8 to 5.5 V, VSS = 0 V, VDDI = 0.9 to 5.5 V, Ta = –20 to +70°C unless
otherwise specified)
(1) Synchronous Communication
Parameter
Symbol
Condition
Unit
TXC/RXC Input Fall Time
Max.
Typ.
Min.
tf
ms
1.0
TXC/RXC Input Rise Time
tr
ms
1.0
0.8
TXC/RXC Input "L" Level
Pulse Width
tCWL
ms
——
0.8
TXC/RXC Input "H" Level
Pulse Width
tCWH
ms
——
2.0
TXC/RXC Input Cycle Time
tCYC
ms
——
TXC/RXC Output Cycle Time
tCYC1(O)
CPU operating at 32.768 kHz
ms
30.5
tCYC2(O)
CPU operating at 2 MHz
VDD = VDDH = 2.7 to 5.5 V
ms
0.5
TXD Output Delay Time
tDDR
Output load capacitance 10 pF
ms
0.4
0.5
RXD Input Setup Time
tDS
ms
——
0.8
RXD Input Hold Time
tDH
ms
——
Synchronous communication timing
("H" level = 4.0 V, "L" level = 1.0 V)
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