MC68HC705KJ1 Datasheet, PDF (69/108 Pages) Motorola, Inc – HCMOS Microcontroller Unit

I/O Port Electrical Characteristics
7.4 I/O Port Electrical Characteristics
Table 7-3. I/O Port DC Electrical Characteristics (V_DD = 5.0 V)⁽¹⁾
Characteristic
Current Drain Per Pin
Symbol
Min
Typ⁽²⁾
Max
Unit
I
—
—
25
mA
Output High Voltage
(I_Load = –2.5 mA) PA4–PA7
(I_Load = –5.5 mA) PB2–PB3, PA0–PA3
Output Low Voltage
(I_Load = 10.0 mA) PA0–PA7, PB2–PB3
Input High Voltage
PA0–PA7, PB2–PB3
V_OH
V_DD –0.8
—
—
V
V_DD –0.8
—
—
V_OL
—
—
0.8
V
V_IH
0.7 x V_DD
—
V_DD
V
Input Low Voltage
PA0–PA7, PB2–PB3
I/O Ports Hi-Z Leakage Current
PA0–PA7, PB2–PB3 (Without Individual
Pulldown Activated)
Input Pulldown Current
PA0–PA7, PB2–PB3 (With Individual
Pulldown Activated)
V_IL
V_SS
—
0.2 x V_DD
V
I_IL
—
0.2
±1
µA
I_IL
35
80
200
µA
1. V_DD = 5.0 Vdc ± 10%, V_SS = 0 Vdc, T_A = –40°C to +85°C, unless otherwise noted.
2. Typical values reflect average measurements at midpoint of voltage range, 25°C.
Table 7-4. I/O Port DC Electrical Characteristics (V_DD = 3.3 V)⁽¹⁾
Characteristic
Current Drain Per Pin
Symbol
Min
Typ⁽²⁾
Max
I
—
—
25
Unit
mA
Output High Voltage
(I_Load = –0.8 mA) PA4–PA7
(I_Load = –1.5 mA) PA0–PA3, PB2–PB3
Output Low Voltage
(I_Load = 5.0 mA) PA4–PA7
(I_Load = 3.5 mA) PA0–PA3, PB2–PB3
Input High Voltage
PA0–PA7, PB2–PB3
V_OH
V_DD –0.3
—
—
V
V_DD –0.3
—
—
V_OL
—
—
0.5
V
—
—
0.5
V_IH
0.7 x V_DD
—
V_DD
V
Input Low Voltage
PA0–PA7, PB2–PB3
I/O Ports Hi-Z Leakage Current
PA0–PA7, PB2–PB3 (Without Individual Pulldown
Activated)
V_IL
V_SS
—
0.2 x V_DD
V
I_IL
—
0.1
±1
µA
Input Pulldown Current
PA0–PA7, PB2–PB3 (With Individual Pulldown Activated)
I_IL
12
30
100
µA
1. V_DD = 3.3 Vdc ± 10%, V_SS= 0 Vdc, T_A = –40°C to +85°C, unless otherwise noted.
2. Typical values reflect average measurements at midpoint of voltage range, 25°C.
MC68HC705KJ1 • MC68HRC705KJ1 • MC68HLC705KJ1 Data Sheet, Rev. 4.1
Freescale Semiconductor
69