ST72321AR7 STMicroelectronics, ST72321AR7 Datasheet - Page 174

• Manufacturer Part Number: ST72321AR7
• Description: 8-BIT MCU WITH NESTED INTERRUPTS, FLASH,10-BIT ADC, FIVE TIMERS, SPI, SCI, I2C INTERFACE
• Manufacturer: STMicroelectronics

Specifications of ST72321AR7

• 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

ST72321Rx ST72321ARx ST72321Jx
13.3 SOLDERING AND GLUEABILITY INFORMATION
Refer to JEDEC specification JSTD020D for a de-
scription of the recommended reflow oven profile
for these packages.
In order to meet environmental requirements, ST
offers this device in different grades of ECO-
PACK
vironmental compliance. ECOPACK
174/193
®
packages, depending on their level of en-
®
specifica-
tions, grade definitions and product status are
available at: www.st.com. ECOPACK
trademark.
Recommended glue for SMD plastic packages
dedicated to molding compound with silicone:
■
■
Heraeus: PD945, PD955
Loctite: 3615, 3298
®
is an ST