ST72C334J2T6 STMicroelectronics, ST72C334J2T6 Datasheet - Page 129
ST72C334J2T6
Manufacturer Part Number
ST72C334J2T6
Description
MCU 8BIT FLASH SPI SCI 44TQFP
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet
1.ST72C124J2T6.pdf
(153 pages)
Specifications of ST72C334J2T6
Core Processor
ST7
Core Size
8-Bit
Speed
16MHz
Connectivity
SCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
384 x 8
Voltage - Supply (vcc/vdd)
3.2 V ~ 5.5 V
Data Converters
A/D 6x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Processor Series
ST72C3x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
384 B
Interface Type
SCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
32
Number Of Timers
4 bit
Operating Supply Voltage
3.2 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST7C334-INDART, ST7MDT2-EPB2/US
Minimum Operating Temperature
- 40 C
On-chip Adc
8 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4837
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST72C334J2T6
Manufacturer:
analogic
Quantity:
3 188
Company:
Part Number:
ST72C334J2T6
Manufacturer:
STMicroelectronics
Quantity:
10 000
I/O PORT PIN CHARACTERISTICS (Cont’d)
16.8.2 Output Driving Current
Subject to general operating conditions for V
Figure 84. Typical V
Figure 85. Typical V
Notes:
1. The I
(I/O ports and control pins) must not exceed I
2. The I
I
IO
Vol [V] at Vdd=5V
2.5
1.5
0.5
Vol [V] at Vdd=5V
1.5
0.5
Symbol
V
V
2
1
0
2
1
0
(I/O ports and control pins) must not exceed I
OH
OL
1)
2)
Ta=-40°C
Ta=-40°C
0
0
Ta=25°C
Ta=25°C
IO
IO
current sunk must always respect the absolute maximum rating specified in
current sourced must always respect the absolute maximum rating specified in
Output low level voltage for a standard I/O pin
when 8 pins are sunk at same time
(see
Output low level voltage for a high sink I/O pin
when 4 pins are sunk at same time
(see
Output high level voltage for an I/O pin
when 4 pins are sourced at same time
(see
5
2
Figure 84
Figure 85
Figure 86
Ta=125°C
Ta=125°C
Ta=85°C
Ta=85°C
10
OL
OL
4
Iio [mA]
Iio [mA]
and
and
and
at V
at V
15
Parameter
Figure
Figure
Figure
DD
DD
6
=5V (standard)
=5V (high-sink)
20
87)
88)
89)
8
25
VSS
VDD
.
DD
. True open drain I/O pins does not have V
10
30
, f
OSC
, and T
Figure 86. Typical V
Voh [V] at Vdd=5V
4
6
5
3
2
1
I
I
I
I
I
I
-8
IO
IO
IO
IO
IO
IO
A
Conditions
=+5mA T
=+2mA T
=+20mA, T
=+8mA T
=-5mA, T
=-2mA
ST72334J/N, ST72314J/N, ST72124J
unless otherwise specified.
T
T
T
T
T
T
T
-6
A
A
A
A
A
A
A
A
A
A
A
A
85°C
85°C
85°C
85°C
85°C
85°C
85°C
85°C
85°C
85°C
85°C
85°C
Section 16.2.2
OH
Iio [mA]
Section 16.2.2
V
V
V
V
at V
-4
DD
DD
DD
DD
Min
Ta=-40°C
Ta=25°C
-1.6
-1.7
-0.8
-1.0
OH
DD
.
=5V
and the sum of I
Max
0.65
0.75
0.75
0.85
1.3
1.5
1.5
1.7
-2
and the sum of
Ta=125°C
Ta=85°C
129/153
Unit
V
0
IO