ST72F321AR6T6 STMicroelectronics, ST72F321AR6T6 Datasheet - Page 172

• Manufacturer Part Number: ST72F321AR6T6
• Description: MCU 8BIT 32KB FLASH 64TQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F321AR6T6

• 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 ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Processor Series: ST72F3x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 1024 B
• Interface Type: I2C, SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 48
• Number Of Timers: 5
• Operating Supply Voltage: 3.8 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: ST7F521-IND/USB, ST7232X-EVAL, ST7MDT20-DVP3, ST7MDT20J-EMU3, ST7MDT20M-EMU3, STX-RLINK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-4842

ST72321Rx ST72321ARx ST72321Jx
PACKAGE MECHANICAL DATA (Cont’d)
Figure 103. 44-Pin Low Profile Quad Flat Package
Figure 104. 32-Pin Low Profile Quad Flat Package
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D1
D
D1
D
E1
E1
E
E
L1
L1
A1
L
b
e
e
b
L
A1
A2
A
h
c
A2
A
h
c
Note 1. Values in inches are converted from mm
and rounded to 4 decimal digits.
Dim.
A1
A2
D1
E1
L1
A
C
D
N
b
E
L
e
θ
Note 1. Values in inches are converted from mm
and rounded to 4 decimal digits.
Dim.
A1
A2
D1
E1
L1
A
C
D
N
b
E
L
e
θ
0.05
1.35 1.40 1.45 0.0531 0.0551 0.0571
0.30 0.37 0.45 0.0118 0.0146 0.0177
0.09
0.45 0.60 0.75 0.0177 0.0236 0.0295
Min
0°
0.05
1.35 1.40 1.45 0.0531 0.0551 0.0571
0.30 0.37 0.45 0.0118 0.0146 0.0177
0.09
0.45 0.60 0.75 0.0177 0.0236 0.0295
Min
0°
12.00
10.00
12.00
10.00
0.80
1.00
mm
Typ
3.5°
9.00
7.00
9.00
7.00
0.80
1.00
mm
Typ
3.5°
Number of Pins
Max
1.60
0.15 0.0020
0.20 0.0035
7°
Number of Pins
Max
1.60
0.15 0.0020
0.20 0.0035
7°
44
Min
0°
32
Min
0°
inches
0.4724
0.3937
0.4724
0.3937
0.0315
0.0394
3.5°
Typ
inches
0.3543
0.2756
0.3543
0.2756
0.0315
0.0394
Typ
3.5°
1)
0.0059
0.0079
0.0630
Max
1)
7°
0.0059
0.0630
0.0079
Max
7°