ST72T331N2T6 STMicroelectronics, ST72T331N2T6 Datasheet - Page 71

• Manufacturer Part Number: ST72T331N2T6
• Description: 8-bit Microcontrollers - MCU OTP EPROM 8K SPI/SCI
• Manufacturer: STMicroelectronics

Specifications of ST72T331N2T6

• Product Category: 8-bit Microcontrollers - MCU
• Rohs: yes
• Core: ST7
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 16 MHz
• Program Memory Size: 8 KB
• Data Ram Size: 384 B
• On-chip Adc: Yes
• Package / Case: TQFP-64
• Mounting Style: SMD/SMT
• A/d Bit Size: 8 bit
• A/d Channels Available: 8
• 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: EPROM
• Factory Pack Quantity: 90
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 3.5 V

SERIAL PERIPHERAL INTERFACE (Cont’d)
Figure 41. Serial Peripheral Interface Block Diagram
MOSI
MISO
SCK
SS
8-Bit Shift Register
Read
Read Buffer
Write
Internal Bus
CONTROL
SERIAL
CLOCK
GENERATOR
MASTER
DR
SPIE
SPIF WCOL
SPE
CONTROL
SPR2 MSTR
STATE
SPI
-
MODF
ST72E331 ST72T331
CPOL
-
CPHA
-
SPR1
-
request
IT
CR
SR
SPR0
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