ST72T311J2T6 STMicroelectronics, ST72T311J2T6 Datasheet - Page 101

• Manufacturer Part Number: ST72T311J2T6
• Description: 8-bit Microcontrollers - MCU OTP EPROM 8K SPI/I2C
• Manufacturer: STMicroelectronics

Specifications of ST72T311J2T6

• Core: ST7
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 8 MHz
• Program Memory Size: 8 KB
• Data Ram Size: 384 B
• On-chip Adc: Yes
• Operating Supply Voltage: 3 V to 5.5 V
• Package / Case: TQFP-44
• Mounting Style: SMD/SMT
• A/d Bit Size: 8 bit
• A/d Channels Available: 6
• Interface Type: SCI, SPI
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 44
• Number Of Timers: 2
• On-chip Dac: No
• Program Memory Type: OTP EPROM
• Factory Pack Quantity: 160
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 3 V

9 SUMMARY OF CHANGES
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted
by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject
to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not
authorized for use as critical components in life support devices or systems without the express written approval of STMicroelectronics.
Added note ”Any modification of one of these two bits resets the interrupt request related to
this interrupt vector.”
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Purchase of I
Added new External Connections section
Removed RP external resistor
Changed ORed to ANDed in External interrupts paragraph, to read “If several input pins, con-
nected to the same interrupt vector, are configured as interrupts, their signals are logically AN-
Ded before entering the edge/level detection block”.
Added clamping diodes to I/O pin figure and table
Added sections on low power modes and interrupts to peripheral descriptions
Changed 16-bit Timer chapter
Added details to description of FOLV1 and FOLV2 bits
Added ADC recommended external connections
Added Reset characteristics section
Added min. value for V
Added figure to ADC Converter Specification
Removed ST72311 ROM device (supported by ST72314)
SPR2 bit reinstated in SPI chapter
SPI frequency changed from f
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C Components by STMicroelectronics conveys a license under the Philips I
C system is granted provided that the system conforms to the I
Change Description (Rev. 1.7 to 1.8) of 31 May 2001
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Change Description (Rev. 1.5 to 1.6)
Change Description (Rev. 1.6 to 1.7)
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C Standard Specification as defined by Philips.
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C Patent. Rights to use these components in an
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