ST72F321BAR6T6 STMicroelectronics, ST72F321BAR6T6 Datasheet - Page 170
![MCU 8BIT 32KB FLASH/ROM 64-LQFP](/photos/12/15/121504/stmicroelectronics-64-lqfp_sml.jpg)
ST72F321BAR6T6
Manufacturer Part Number
ST72F321BAR6T6
Description
MCU 8BIT 32KB FLASH/ROM 64-LQFP
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet
1.ST72F321BK6T6.pdf
(187 pages)
Specifications of ST72F321BAR6T6
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-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
48
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST7232X-EVAL, ST7232X-SK/RAIS, ST72321B-D/RAIS, ST7MDT20-DVP3, ST7MDT20J-EMU3, ST7MDT20M-EMU3, STX-RLINK
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 16 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
497-5582
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST72F321BAR6T6
Manufacturer:
STMicroelectronics
Quantity:
10 000
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- Download datasheet (4Mb)
ST72321BRx, ST72321BARx ST72321BJx, ST72321BKx
13 PACKAGE CHARACTERISTICS
13.1 PACKAGE MECHANICAL DATA
Figure 98. 64-Pin Low Profile Quad Flat Package (14x14)
Figure 99. 64-Pin Low Profile Quad Flat Package (10 x10)
170/187
D1
D
D1
D
E1
E
E1
E
L1
b
L1
e
L
A1
e
b
L
A1
A2
A
θ
A2
A
h
c
c
Note 1. Values in inches are converted from mm
and rounded to 4 decimal digits.
Dim.
Note 1. Values in inches are converted from mm
and rounded to 4 decimal digits.
A1
A2
D1
E1
L1
Dim.
A
b
D
E
L
N
c
e
θ
A1
A2
D1
E1
L1
A
D
E
N
b
c
e
θ
L
0.05
1.35 1.40 1.45 0.0531 0.0551 0.0571
0.17 0.22 0.27 0.0067 0.0087 0.0106
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
0.50
1.00
mm
Typ
3.5°
16.00
14.00
16.00
14.00
0.80
1.00
mm
Typ
3.5°
Max
1.60
0.15 0.0020
0.20 0.0035
Number of Pins
Number of Pins
7°
Max
1.60
0.15 0.0020
0.20 0.0035
7°
64
64
Min
0°
Min
0°
inches
inches
0.4724
0.3937
0.4724
0.3937
0.0197
0.0394
0.6299
0.5512
0.6299
0.5512
0.0315
0.0394
3.5°
Typ
Typ
3.5°
1)
1)
0.0630
0.0059
0.0079
0.0630
0.0059
0.0079
Max
Max
7°
7°
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