ST72C334N2B6 STMicroelectronics, ST72C334N2B6 Datasheet - Page 115

• Manufacturer Part Number: ST72C334N2B6
• Description: Microcontrollers (MCU) Flash 8K SPI/SCI
• Manufacturer: STMicroelectronics

Specifications of ST72C334N2B6

• Data Bus Width: 8 bit
• Program Memory Type: Flash
• Program Memory Size: 8 KB
• Data Ram Size: 384 B
• Interface Type: SCI, SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 44
• Number Of Timers: 16 bit
• Operating Supply Voltage: 3.2 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: Through Hole
• Package / Case: SDIP-56
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8 bit
• Lead Free Status / Rohs Status: No

MEMORY AND PERIPHERAL CHARACTERISTICS (Cont’d)
Note:
1) Unless otherwise specified, typical data are based on T
lines and are not tested.
SCI Serial Communication Interface
f
See “STANDARD I/O PORT PINS” description for more details.
Tx
Symbol
or f
Rx
Communication frequency
(precision vs. standard ~0.16%)
Parameter
f
CPU
=8MHz
A
=25 C and V
Conditions
TR (resp.RR)=64, PR=13
TR (resp.RR)=16, PR=13
TR (resp.RR)= 8, PR=13
TR (resp.RR)= 4, PR=13
TR (resp.RR)= 2, PR=13
TR (resp.RR)= 8, PR= 3
TR (resp.RR)= 1, PR=13
ETPR (resp.ERPR) = 13
ST72334J/N, ST72314J/N, ST72124J
DD
Extended Mode
Standard Mode
-V
SS
=5V. They are given only as design guide-
~10416.67
~19230,77
~38461.54
Typ
~1201.92
~2403.84
~4807.69
~9615.38
~300.48
1)
Unit
115/125
Hz