ST72F344K4T6 STMicroelectronics, ST72F344K4T6 Datasheet - Page 14

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

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

List of figures
Figure 100. Typical V
Figure 101. Typical V
Figure 102. Typical V
Figure 103. Typical V
Figure 104. Typical V
Figure 105. Typical V
Figure 106. Typical V
Figure 107. Typical V
Figure 108. Typical V
Figure 109. Typical V
Figure 110. Typical V
Figure 111. Typical V
Figure 112. Typical V
Figure 113. Typical V
Figure 114. Typical V
Figure 115. RESET pin protection when LVD is enabled(1)(2)(3)(4). . . . . . . . . . . . . . . . . . . . . . . . . . 223
Figure 116. RESET pin protection when LVD is disabled(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Figure 117. ADC accuracy characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Figure 118. Typical A/D converter application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 226
Figure 119. 32-pin low profile quad flat package (7 x 7 mm) outline . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Figure 120. 40-lead very thin fine pitch quad flat no-lead package outline . . . . . . . . . . . . . . . . . . . . . 228
Figure 121. 44-pin low profile quad flat package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Figure 122. 48-pin low profile quad flat package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Figure 123. ST7234x ordering information scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
14/247
OL
OL
OL
OL
OL
OL
OL
OL
OL
OL
DD
DD
DD
DD
DD
at V
at V
at V
at V
at V
vs. V
vs. V
vs. V
vs. V
vs. V
– v
– V
– V
– V
– V
OH
OH
OH
OH
OH
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
at V
at V
at V
at V
vs. VDD (high sink) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
= 5 V (high-sink I/Os) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
= 3 V (std I/Os) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
= 5 V (std I/Os) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
= 2.4 V (high-sink I/Os) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
= 3 V (high-sink I/Os). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
(std I/Os, 2 mA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
(std I/Os, 6 mA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
(HS I/Os, I
(HS I/Os, I
(HS I/Os, I
DD
DD
DD
DD
= 2.4 V (std I/Os) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
= 3 V (std I/Os) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
= 5 V (std) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
= 4 V (std) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Doc ID 12321 Rev 5
IO
IO
IO
= 8 mA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
= 2 mA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
= 12 mA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
ST72344xx ST72345xx