ST72T331N2T6 STMicroelectronics, ST72T331N2T6 Datasheet - Page 101

• 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

PERIPHERAL CHARACTERISTICS (Cont’d)
Measurement points are V
Figure 54. SPI Slave Timing Diagram CPHA=0, CPOL=0
Figure 55. SPI Slave Timing Diagram CPHA=0, CPOL=1
Figure 56. SPI Slave Timing Diagram CPHA=1, CPOL=0
Figure 57. SPI Slave Timing Diagram CPHA=1, CPOL=1
(OUTPUT)
(OUTPUT)
(OUTPUT)
(OUTPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
(INPUT)
MISO
MISO
MOSI
MOSI
MISO
MOSI
MISO
MOSI
SCK
SCK
SCK
SCK
SS
SS
SS
SS
HIGH-Z
HIGH-Z
8
8
HIGH-Z
HIGH-Z
8
8
6
6
2
2
2
2
D7-OUT
D7-OUT
OL
D7-IN
D7-IN
4
5
6
6
, V
5
4
7
7
OH
10
10
D7-IN
D7-IN
D7-OUT
D7-OUT
, V
IL
7
7
and V
5
4
4
5
1
1
IH
1
1
10
10
in the SPI Timing Diagram
D6-OUT
D6-OUT
D6-IN
D6-IN
13
12
11
11
D6-OUT
D6-OUT
D6-IN
D6-IN
12
13
12
13
11
11
13
12
D0-IN
D0-IN
D0-OUT
D0-OUT
ST72E331 ST72T331
D0-IN
D0-IN
D0-OUT
D0-OUT
3
3
3
3
9
9
VR000113
VR000114
VR000111
VR000112
9
9
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