參數資料
型號: MC68HRC705J1ACDWR2
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDSO20
封裝: SOIC-20
文件頁數: 156/162頁
文件大小: 1517K
代理商: MC68HRC705J1ACDWR2
Parallel Input/Output (I/O) Ports
5.0-Volt I/O Port Electrical Characteristics
MC68HC705J1A — Rev. 3.0
Technical Data
MOTOROLA
Parallel Input/Output (I/O) Ports
93
6.5 5.0-Volt I/O Port Electrical Characteristics
6.6 3.3-Volt I/O Port Electrical Characteristics
Characteristic(1)
1. VDD = 5.0 Vdc ± 10%, VSS = 0 Vdc, TA = –40°C to +105°C, unless otherwise noted
Symbol
Min
Typ(2)
2. Typical values reflect average measurements at midpoint of voltage range, 25
°C.
Max
Unit
Current drain per pin excluding PA4–PA7
I
25
mA
Output high voltage
(ILoad = 0.8 mA) PA0–PA7, PB0–PB5
VOH
VDD –0.8
——
V
Output low voltage
(ILoad = 1.6 mA) PA0–PA3, PB0–PB5
(ILoad = 10.0 mA) PA4–PA7
VOL
0.4
V
Input high voltage
PA0–PA7, PB0–PB5
VIH
0.7 x VDD
VDD
V
Input low voltage
PA0–PA7, PB0–PB5
VIL
VSS
0.2 x VDD
V
I/O ports hi-z leakage current
PA0–PA7, PB0–PB5 (without individual pulldown activated)
IIL
0.2
±1
A
Input pulldown current
PA0–PA7, PB0–PB5 (with individual pulldown activated)
IIL
35
80
200
A
Characteristic(1)
1. VDD = 3.3 Vdc ± 10%, VSS= 0 Vdc, TA = –40°C to +105°C, unless otherwise noted
Symbol
Min
Typ(2)
2. Typical values reflect average measurements at midpoint of voltage range, 25
°C.
Max
Unit
Current drain per pin excluding PA4–PA7
I
25
mA
Output high voltage
(ILoad = 0.2 mA) PA0–PA7, PB0–PB5
VOH
VDD –0.3
——
V
Output low voltage
(ILoad = 0.4 mA) PA0–PA3, PB0–PB5
(ILoad = 5.0 mA) PA4–PA7
VOL
0.3
V
Input high voltage
PA0–PA7, PB0–PB5
VIH
0.7 x VDD
VDD
V
Input low voltage
PA0–PA7, PB0–PB5
VIL
VSS
0.2 x VDD
V
I/O ports hi-z leakage current
PA0–PA7, PB0–PB5 (without individual pulldown activated)
IIL
0.1
±1
A
Input pulldown current
PA0–PA7, PB0–PB5 (with individual pulldown activated)
IIL
12
30
100
A
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