ST72344S4 STMicroelectronics, ST72344S4 Datasheet - Page 246

• 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

Revision history
246/247
Table 126. Document revision history (continued)
22-Sep-2008
11-Dec-2008
15-Jun-2009
Date
Revision
3
4
5
Document reformatted
Title modified
Removed references to ST72340 devices and FASTROM devices
Modified device summary on first page
Added note 1 and note 3 to
ICCDATA and ICCCLK
Added note 5 and “caution” to
Added one caution to
Modified note in
Added caution to
Added one caution to
Modified
Modified note 3 in
Added note to
Modified table in
Modified
values for V
Modified
Modified
Modified
DLU in
Modified
Added note 2 to
Added
Modified
digits instead of 3 decimal digits)
Modified
page 236
Removed option list.
"Flash write/erase protection” and “In-application programming”
removed in
corrected in the silicon revision now in production).
Updated
Modified title of
Added
standard I²C on page 244
Doc ID 12321 Rev 5
Section 16.4 on page 242 Section 16.4 on page 242
Section 16.6: Random read operations not supported with the
Absolute maximum ratings (electrical sensitivity) on page 214
Section 14 on page 227
Figure 24 on page 60
Section 13.4 on page
Table 94 on page 208
Section 13.6.1 on page 210
EMC characteristics on page 213
Section 13.10.1 on page 222
Section 15 on page
Section 14.1: ECOPACK on page 227
Section 16: Known limitations on page 239
DD
Section 11.8.1 on page 185
= 3 V
Table 2 on page 16
Section 7.3.3 on page
Section 13.11.1 on page 224
Table 84 on page 200
Section 7.5 on page 46
Output compare on page 99
Section 7.2 on page 42
Section 7.6.2 on page 49
Table 3 on page 20
232,
Section 4.4 on page 28
Changes
204: modified note 1 and added f
(values in inches rounded to 4 decimal
Device ordering information on
45,
and removed references to
ST72344xx ST72345xx
and removed note on
(limitations
RC