ST72F321R6TC STMicroelectronics, ST72F321R6TC Datasheet - Page 8

• Manufacturer Part Number: ST72F321R6TC
• Description: IC MCU 8BIT 32K FLASH 64-TQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F321R6TC

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: I²C, SCI, SPI
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 48
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 3.8 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

ST72321Rx ST72321ARx ST72321Jx
2 PIN DESCRIPTION
Figure 2. 64-Pin LQFP 14x14 and 10x10 Package Pinout
8/193
ARTCLK / (HS) PB4
ARTIC1 / PB5
ARTIC2 / PB6
PWM3 / PB0
PWM2 / PB1
PWM1 / PB2
PWM0 / PB3
AIN0 / PD0
AIN1 / PD1
AIN2 / PD2
AIN3 / PD3
(HS) PE4
(HS) PE5
(HS) PE6
(HS) PE7
PB7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
17 18 19 20 21 22 23 24
ei2
ei3
25 26 27 28
ei1
29 30 31 32
ei0
(HS) 20mA high sink capability
eix
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
associated external interrupt vector
V
V
PA3 (HS)
PA2
PA1
PA0
PC7 / SS / AIN15
PC6 / SCK / ICCCLK
PC5 / MOSI
PC4 / MISO / ICCDATA
PC3 (HS) / ICAP1_B
PC2 (HS) / ICAP2_B
PC1 / OCMP1_B / AIN13
PC0 / OCMP2_B / AIN12
V
V
SS_1
DD_1
SS_0
DD_0
/
AIN14