ST72321J7 STMicroelectronics, ST72321J7 Datasheet - Page 143
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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SUPPLY CURRENT CHARACTERISTICS (Cont’d)
12.4.1.1 Power Consumption vs f
Figure 72. Typical I
Figure 73. Typical I
9
8
7
6
5
4
3
2
1
0
1.20
1.00
0.80
0.60
0.40
0.20
0.00
3.2
3.2
3.6
3.6
8MHz
4MHz
2MHz
1MHz
500kHz
250kHz
125kHz
62.5kHz
DD
DD
4
4
in RUN mode
in SLOW mode
Vdd (V)
Vdd (V)
4.4
4.4
4.8
4.8
CPU
5.2
: Flash Devices
5.2
5.5
5.5
Figure 74. Typical I
Figure 75. Typ. I
1.20
1.00
0.80
0.60
0.40
0.20
0.00
6
5
4
3
2
1
0
ST72321Rx ST72321ARx ST72321Jx
3.2
3.2
500kHz
250kHz
125kHz
62.5kHz
3.6
3.6
8MHz
4MHz
2MHz
1MHz
DD
4
DD
4
in SLOW-WAIT mode
Vdd (V)
in WAIT mode
Vdd (V)
4.4
4.4
4.8
4.8
5.2
5.2
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5.5
5.5
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