ST72C334J4T6 STMicroelectronics, ST72C334J4T6 Datasheet - Page 137
ST72C334J4T6
Manufacturer Part Number
ST72C334J4T6
Description
MCU 8BIT FLASH SPI SCI 44TQFP
Manufacturer
STMicroelectronics
Series
ST7r
Datasheet
1.ST72C124J2T6.pdf
(153 pages)
Specifications of ST72C334J4T6
Core Processor
ST7
Core Size
8-Bit
Speed
16MHz
Connectivity
SCI, SPI
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
32
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Eeprom Size
256 x 8
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
3.2 V ~ 5.5 V
Data Converters
A/D 6x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
44-TQFP, 44-VQFP
Processor Series
ST72C3x
Core
ST7
Data Bus Width
8 bit
Data Ram Size
512 B
Interface Type
SCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
32
Number Of Timers
4 bit
Operating Supply Voltage
3.2 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Development Tools By Supplier
ST7C334-INDART, ST7MDT2-EPB2/US
Minimum Operating Temperature
- 40 C
On-chip Adc
8 bit
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-4838
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ST72C334J4T6
Manufacturer:
STMicroelectronics
Quantity:
10 000
COMMUNICATIONS INTERFACE CHARACTERISTICS (Cont’d)
16.11.2 SCI - Serial Communications Interface
Subject to general operating condition for V
SC
Refer to I/O port characteristics for more details on
the input/output alternate function characteristics
(RDI and TDO).
Symbol
f
f
Tx
Rx
, and T
A
Communication frequency 8MHz
unless otherwise specified.
Parameter
f
CPU
vs. Standard
~0.16%
~0.79%
Accuracy
DD
, f
O-
Conditions
Conventional Mode
TR (or RR)=64, PR=13
TR (or RR)=16, PR=13
TR (or RR)= 8, PR=13
TR (or RR)= 4, PR=13
TR (or RR)= 2, PR=13
TR (or RR)= 8, PR= 3
TR (or RR)= 1, PR=13
Extended Mode
ETPR (or ERPR) = 13
Extended Mode
ETPR (or ERPR) = 35
ST72334J/N, ST72314J/N, ST72124J
Prescaler
Standard
10400
19200
38400 ~38461.54
14400 ~14285.71
1200
2400
4800
9600
300
~10416.67
~19230.77
~1201.92
~2403.84
~4807.69
~9615.38
Baud
~300.48
Rate
137/153
Unit
Hz