ST72344S4 STMicroelectronics, ST72344S4 Datasheet - Page 229

• 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
Table 115. 40-lead very thin fine pitch quad flat no-lead package mechanical data
1. Values in inches are converted from mm and rounded to 4 decimal digits.
Figure 121. 44-pin low profile quad flat package outline
1. Drawing is not to scale.
Dim.
D2
A1
A2
A3
E2
A
D
E
N
b
e
L
0.80
0.18
5.85
2.75
5.85
2.75
0.30
Min
0.90
0.02
0.65
0.20
0.25
6.00
0.50
0.40
mm
Typ
2.9
2.9
Doc ID 12321 Rev 5
6
D1
D
Max
1.00
0.05
1.00
0.30
6.15
3.05
6.15
3.05
0.50
Number of pins
E1
40
0.0315
0.0071
0.2303
0.1083
0.2303
0.1083
0.0118
E
Min
L1
A1
L
b
e
Package characteristics
inches
0.0354
0.0008
0.0256
0.0079
0.0098
0.2362
0.1142
0.2362
0.1142
0.0197
0.0157
A2
A
Typ
h
c
(1)
0.0394
0.0020
0.0394
0.0118
0.2421
0.1201
0.2421
0.1201
0.0197
Max
229/247