ST72F621J4T1 STMicroelectronics, ST72F621J4T1 Datasheet - Page 126

• Manufacturer Part Number: ST72F621J4T1
• Description: IC MCU 8BIT LS 16K 44-TQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

Specifications of ST72F621J4T1

• Core Processor: ST7
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI, USB
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 31
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 4 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-TQFP, 44-VQFP
• Processor Series: ST72F6x
• Core: ST7
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: SCI, SPI, USB
• Maximum Clock Frequency: 12 MHz
• Number Of Programmable I/os: 31
• Number Of Timers: 2
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 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
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-2111

Figure 89. 32-Pin Plastic Dual In-Line Package, Shrink 400-mil Width
Figure 90. 20-Pin Plastic Small Outline Package, 300-mil Width
126/139
b2
D
B
D
e
b
A1
E H
e
A
A1
A2
A
L
a
C
L
E1
eA
eB
Doc ID 6996 Rev 5
E
h x 45×
eC
Note 1. Values in inches are converted from mm and
rounded to 4 decimal digits.
Dim.
A1
A2
E1
eA
eB
eC
b1
c
A
C
D
N
b
E
e
L
Note 1. Values in inches are converted from mm
and rounded to 4 decimal digits.
Dim.
27.43
A1
3.56 3.76 5.08
0.51
3.05 3.56 4.57
0.36 0.46 0.58
0.76 1.02 1.40
0.20 0.25 0.36
9.91 10.41 11.05 0.3902
7.62 8.89 9.40
2.54 3.05 3.81
Min
A
B
C
D
E
H
α
N
e
h
L
12.60
10.00
2.35
0.10
0.33
0.23
7.40
0.25
0.40
Min
10.16
0°
1.78
mm
Typ
1.27
mm
Typ
28.45 1.0799
12.70
Max
1.40
Number of Pins
Number of Pins
13.00 0.4961
10.65 0.3937
Max
2.65 0.0925
0.30 0.0039
0.51 0.0130
0.32 0.0091
7.60 0.2913
0.75 0.0098
1.27 0.0157
8°
0.1402
0.0201
0.1201
0.0142
0.0299
0.0079
0.3000
0.1000
Min
32
20
Min
0°
inches
0.1480
0.1402
0.0181
0.0402
0.0098
0.4098
0.3500
0.0701
0.4000
0.1201
Typ
inches
0.0500
Typ
1)
1)
0.2000
0.1799
0.0228
0.0551
0.0142
1.1201
0.4350
0.3701
0.5000
0.0551
0.1500
0.1043
0.0118
0.0201
0.0126
0.5118
0.2992
0.4193
0.0295
0.0500
Max
Max
8°