ST72321J7 STMicroelectronics, ST72321J7 Datasheet - Page 178
ST72321J7
Manufacturer Part Number
ST72321J7
Description
8-BIT MCU WITH NESTED INTERRUPTS, FLASH,10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C INTERFACE
Manufacturer
STMicroelectronics
Datasheet
1.ST72321J7.pdf
(193 pages)
Specifications of ST72321J7
Hdflash Endurance
100 cycles, data retention
Clock Sources
crystal/ceramic resonator oscillators, internal RC oscillator, clock security system and bypass for external clock
Four Power Saving Modes
Halt, Active-Halt,Wait and Slow
Main Clock Controller With
Real time base, Beep and Clock-out capabilities
Two 16-bit Timers With
2 input captures, 2 output compares, external clock input on one timer, PWM and pulse generator modes
8-bit Pwm Auto-reload Timer With
2 input captures, 4 PWM outputs, output compare and time base interrupt, external clock with event detector
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ST72321Rx ST72321ARx ST72321Jx
Figure 105. Ordering information scheme
178/193
Memory size
6 = 32K
7 = 48K
9 = 60K
Example:
Family
ST7 microcontroller family
Memory type
F: Flash
Blank : ROM
P = FASTROM
Sub-family
325
No. of pins
J = 44 or 42
AR = 64 (LQFP64 10x10 package)
R = 64 (LQFP64 14x14 package)
Package
T = LQFP
Temperature range
3 = -40 to 125 °C
6 = -40 °C to 85 °C
For a list of available options (e.g. memory size, package) and orderable part numbers or for further information
on any aspect of this device, please contact the ST Sales Office nearest to you.
ST72
F
321
J
7
T
8
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