ST72C334J4T6 STMicroelectronics, ST72C334J4T6 Datasheet - Page 134

• Manufacturer Part Number: ST72C334J4T6
• Description: MCU 8BIT FLASH SPI SCI 44TQFP
• Manufacturer: STMicroelectronics
• Series: ST7r

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

ST72334J/N, ST72314J/N, ST72124J
16.10 TIMER PERIPHERAL CHARACTERISTICS
Subject to general operating conditions for V
f
16.10.1 Watchdog Timer
16.10.2 16-Bit Timer
134/153
OSC
t
t
Res
Symbol
w(ICAP)in
res(PWM)
Symbol
t
f
w(WDG)
f
PWM
EXT
, and T
PWM
Input capture pulse time
PWM resolution time
Timer external clock frequency
PWM repetition rate
PWM resolution
A
Watchdog time-out duration
unless otherwise specified.
Parameter
Parameter
f
CPU
f
CPU
DD
=8MHz
=8MHz
,
Conditions
Conditions
Refer to I/O port characteristics for more details on
the input/output alternate function characteristics
(output compare, input capture, external clock,
PWM output...).
12,288
Min
250
1.54
Min
1
2
0
0
Typ
Typ
786,432
f
f
CPU
CPU
Max
Max
98.3
16
/4
/4
MHz
MHz
Unit
t
t
Unit
t
CPU
CPU
ms
ns
bit
CPU