ST72344S4 STMicroelectronics, ST72344S4 Datasheet - Page 17

• 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

ST72344xx ST72345xx
2
Pin description
Figure 2.
LQFP32 package pinout
AIN12 / OCMP2_B / PC0
OCMP1_A / AIN10 / PF4
EXTCLK_A / (HS) PF7
ICAP1_A / (HS) PF6
AIN8 / PF0
(HS) PF1
Doc ID 12321 Rev 5
V
V
DDA
SSA
1
2
3
4
5
6
7
8
32 31 30 29 28 27 26 25
9 10 11 12 13 14 15 16
ei1
ei3
ei2
ei0
ei0
24
23
22
21
20
19
18
17
OSC1
OSC2
V
RESET
ICCSEL
PA7 (HS) / SCL
PA6 (HS) / SDA
PA4 (HS)
SS
_2
(HS) 20mA high sink capability
eix
associated external interrupt vector
Pin description
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