ST72T631K4M1 STMicroelectronics, ST72T631K4M1 Datasheet - Page 97

• Manufacturer Part Number: ST72T631K4M1
• Description: Microcontrollers (MCU) OTP EPROM 16K USB/SC
• Manufacturer: STMicroelectronics

Specifications of ST72T631K4M1

• Data Bus Width: 8 bit
• Program Memory Type: EPROM
• Program Memory Size: 16 KB
• Data Ram Size: 512 B
• Interface Type: I2C, SCI, USB
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 19
• Number Of Timers: 2
• Operating Supply Voltage: 4 V to 5.5 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: SO-34
• Minimum Operating Temperature: 0 C
• On-chip Adc: 8 bit
• Lead Free Status / Rohs Status: No

7.5 I/O PORT CHARACTERISTICS
(T
All voltages are referred to V
Note 1: Guaranteed by design, not tested in production.
Note 2: Data based on characterization results, not tested in production.
STANDARD I/O PORT PINS
Symbol
t
t
t
A
r(IO)out
r(IO)out
f(IO)out
V
V
R
CIO
V
V
= 0 to +70°C unless otherwise specified)
V
OH
OH
OL
PU
IH
IL
Output Low Level Voltage Port B (0:7),
Output High Level Voltage Port B (0:7)
Output Low to High Level Rise Time
Output High to Low Level Fall Time
Output High Level Voltage Port A0,
Output Low Level Voltage Port A1,
Output Low Level Voltage Port A0,
Port A(3:7), Port C(0:2), Push Pull
Port A2 (High Current open drain)
Port A(3:7), Port C(0:2) Push Pull
PA(0:7),PB(0:7),PC(0:2),RESET
External Interrupt pulse time
I/O ports in Push Pull mode
Input Low Voltage PA(0-7),
PB(0-7), PC(0-2), RESET
Input High Level Voltage
I/O Pin Capacitance
Pull-up resistor
All I/O ports
Parameter
SS
Push Pull
Push Pull
unless otherwise specified
1)
1)
Between 10% and 90%
.
I
I
I
OL
OL
OL
= -25mA V
= -1.6mA V
= -10mA V
Leading Edge
Trailing Edge
I
Conditions
I
OH
OH
V
CL=50pF
DD
= 1.6mA
= 10mA
= 5V
DD
DD
DD
=5V
=5V
=5V
0.7xV
V
V
DD
DD
Min
V
80
1
SS
-
-
-
-0.8
-1.3
DD
25
25
Typ
100
5
-
-
-
-
-
2)
2)
0.3xV
Max
V
120
1.5
0.4
1.3
DD
-
-
DD
ST7263
97/109
Unit
t
CPU
k
pF
ns
ns
V
V
V
V
V
V
V