參數(shù)資料
型號(hào): MC68HC05T7B
廠商: MOTOROLA INC
元件分類(lèi): 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP56
封裝: SDIP-56
文件頁(yè)數(shù): 103/109頁(yè)
文件大?。?/td> 9008K
代理商: MC68HC05T7B
Parallel I/O Ports
I/O Port Electrical Characteristics
MC68HC705KJ1MC68HRC705KJ1MC68HLC705KJ1 — Rev. 3.0
Technical Data
MOTOROLA
Parallel I/O Ports
93
Table 7-4. I/O Port DC Electrical Characteristics (VDD = 3.3 V)
(1)
Characteristic
Symbol
Min
Typ(2)
Max
Unit
Current Drain Per Pin
I
——
25
mA
Output High Voltage
(ILoad = 0.8 mA) PA4–PA7
(ILoad = 1.5 mA) PA0–PA3, PB2–PB3
VOH
VDD –0.3
V
Output Low Voltage
(ILoad = 5.0 mA) PA4–PA7
(ILoad = 3.5 mA) PA0–PA3, PB2–PB3
VOL
0.5
V
Input High Voltage
PA0–PA7, PB2–PB3
VIH
0.7 x VDD
VDD
V
Input Low Voltage
PA0–PA7, PB2–PB3
VIL
VSS
0.2 x VDD
V
I/O Ports Hi-Z Leakage Current
PA0–PA7, PB2–PB3 (Without Individual Pulldown
Activated)
IIL
0.1
±1
A
Input Pulldown Current
PA0–PA7, PB2–PB3 (With Individual Pulldown
Activated)
IIL
12
30
100
A
1. VDD = 3.3 Vdc ± 10%, VSS= 0 Vdc, TA = –40°C to +85°C, unless otherwise noted.
2. Typical values reflect average measurements at midpoint of voltage range, 25
°C.
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