ST72344S4 STMicroelectronics, ST72344S4 Datasheet - Page 235

• 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
15.1.4
Option byte 3
OPT7:6 = PKG1:0 Package selection
Table 123. Package selection
OPT5 = I2C3S I2C3SNS selection
OPT4:0 = Reserved. Must be kept at 1.
Table 124. Option byte default values
Default
value
These option bits select the package.
0: I2C3SNS selected
1: I2C3SNS not selected
Version
C
K
S
7
1
6
1
5
1
Option byte 2
Reserved
4
1
3
1
Doc ID 12321 Rev 5
Selected package
2
1
LQFP32
LQFP44
LQFP48
1
1
Device configuration and ordering information
0
1
7
x
6
x
5
x
Option byte 3
4
1
PKG 1
0
0
1
3
1
Reserved
2
1
PKG 0
1
1
235/247
0
1
x
0
1