ST72F344K4T6 STMicroelectronics, ST72F344K4T6 Datasheet - Page 8

MCU 8BIT 16KB FLASH MEM 32-LQFP

ST72F344K4T6

Manufacturer Part Number
ST72F344K4T6
Description
MCU 8BIT 16KB FLASH MEM 32-LQFP
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet

Specifications of ST72F344K4T6

Core Processor
ST7
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, LIN, SCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
24
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-LQFP
Processor Series
ST72F3x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
1 KB
Interface Type
I2C, SCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
34
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST72F34X-SK/RAIS, ST7MDT40-EMU3, STX-RLINK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
For Use With
497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-5611

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ST72F344K4T6
Manufacturer:
STMicroelectronics
Quantity:
10 000
Part Number:
ST72F344K4T6
Manufacturer:
ST
0
Part Number:
ST72F344K4T6TR
Manufacturer:
STMicroelectronics
Quantity:
10 000
Part Number:
ST72F344K4T6TR
Manufacturer:
ST
0
Contents
16
17
8/247
15.2
15.3
Known limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
16.1
16.2
16.3
16.4
16.5
16.6
16.7
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Device ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Development tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
15.3.1
15.3.2
15.3.3
15.3.4
External interrupt missed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
16.1.1
16.1.2
Clearing active interrupts outside interrupt routine . . . . . . . . . . . . . . . . . 241
16-bit timer PWM mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
TIMD set simultaneously with OC interrupt . . . . . . . . . . . . . . . . . . . . . . 242
16.4.1
16.4.2
SCI wrong break duration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
16.5.1
16.5.2
16.5.3
Random read operations not supported with the standard I²C . . . . . . . 244
16.6.1
16.6.2
16.6.3
Programming of EEPROM data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
16.7.1
16.7.2
16.7.3
Starter kits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Development and debugging tools . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Programming tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Order codes for ST72F34x development tools . . . . . . . . . . . . . . . . . . 238
Workaround . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Unexpected reset fetch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
Impact on the application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
Workaround . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Occurrence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Workaround . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Occurrence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Workaround . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Impact on application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Workaround . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Doc ID 12321 Rev 5
ST72344xx ST72345xx

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