ST72344S4 STMicroelectronics, ST72344S4 Datasheet - Page 208

• Manufacturer Part Number: ST72344S4
• Description: 8-bit MCU
• Manufacturer: STMicroelectronics

Specifications of ST72344S4

• Up To 16 Kbytes Program Memory: single voltage extended Flash (XFlash) with readout and write protection, in-circuit and inapplication programming (ICP and IAP). 10K write/erase cycles guaranteed, data retention
• 256 Bytes Data Eeprom With Readout Protection. 300k Write/erase Cycles Guaranteed, Data Retention: 20 years at 55 °C.
• Clock Sources: crystal/ceramic resonator oscillators, high-accuracy internal RC oscillator or external clock
• 5 Power-saving Modes: Slow, Wait, Halt, Auto-wakeup from Halt and Active-halt
• 16-bit Timer A With: 1 input capture, 1 output compares, external clock input, PWM and pulse generator modes
• 16-bit Timer B With: 2 input captures, 2 output compares, PWM and pulse generator modes

Electrical characteristics
208/247
Figure 95. Typical I
Table 94.
1. Data based on a differential I
2. Data based on a differential I
3. Data based on a differential I
4. Data based on a differential I
5. Data based on a differential I
I
DD(16-bit timer)
running in PWM mode at f
communication (data sent equal to 55h).
conversions.
permanent I2C master communication at 100 kHz (data sent equal to 55h). This measurement include the
pad toggling consumption
(4.7 k
SCI data transmit sequence.
Symbol
I
I
I
I
DD(ADC)
DD(SCI)
DD(SPI)
DD(I2C)
Ω
external pull-up on clock and data lines).
On-chip peripherals
16-bit Timer supply current
SPI supply current
ADC supply current when
converting
I2C supply current
SCI supply current
DD
cpu
vs. temp. at V
6.00
5.00
4.00
3.00
2.00
1.00
0.00
(3)
DD
DD
DD
DD
DD
=8 MHz.
Parameter
measurement between reset configuration (timer stopped) and a timer
measurement between reset configuration and a permanent SPI master
measurement between reset configuration and continuous A/D
measurement between reset configuration (I2C disabled) and a
measurement between SCI low power state (SCID=1) and a permanent
Doc ID 12321 Rev 5
-45
(4)
(2)
(5)
DD
(1)
= 5 V and f
25
Temperature (°C)
f
f
f
f
f
f
f
f
f
f
CPU
CPU
CPU
CPU
ADC
ADC
CPU
CPU
CPU
CPU
= 4 MHz V
= 8 MHz V
= 4 MHz V
= 8 MHz V
= 2 MHz V
= 4 MHz V
= 4 MHz V
= 8 MHz V
= 4 MHz V
= 8 MHz V
90
CPU
Conditions
= 8 MHz
RUN
WAIT
SLOW
SLOW-WAIT
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
110
= 3.0 V
= 5.0 V
= 3.0 V
= 5.0 V
= 3.0 V
= 5.0 V
= 3.0 V
= 5.0 V
= 3.0 V
= 5.0 V
ST72344xx ST72345xx
1000
Typ
100
250
800
300
100
500
250
800
20
Unit
μA