ST72C334J4TAE STMicroelectronics, ST72C334J4TAE Datasheet
ST72C334J4TAE
Manufacturer Part Number
ST72C334J4TAE
Description
8-bit MCU for automotive with single voltage Flash/ROM memory, ADC, 16-bit timers, SPI, SCI interfaces
Manufacturer
STMicroelectronics
Datasheet
1.ST72C334J4TAE.pdf
(150 pages)
8-bit MCU for automotive with single voltage Flash/ROM memory,
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Device Summary
October 2007
Prog. memory
RAM (stack)
EEPROM
Peripherals
Oper. Supply
CPU Freq.
Oper. Temp.
Packages
– 8 or 16 Kbyte Program memory (ROM or sin-
– 256 bytes EEPROM Data memory (with read-
– 384 or 512 bytes RAM
– Enhanced reset system
– Enhanced low voltage supply supervisor with
– Clock sources: crystal/ceramic resonator os-
– 4 Power Saving Modes: Halt, Active Halt,
– Beep and clock-out capabilities
– 10 interrupt vectors plus TRAP and RESET
– 15 external interrupt lines (4 vectors)
– 44 or 32 multifunctional bidirectional I/O lines:
– 21 or 19 alternate function lines
– 12 or 8 high sink outputs
– Configurable watchdog timer
– Real-time base
– Two 16-bit timers with: 2 input captures (only
Memories
Clock, Reset and Supply Management
Interrupt Management
44 or 32 I/O Ports
4 Timers
Features
gle voltage Flash) with readout protection and
in-situ programming (remote ISP)
out protection option in ROM devices)
3 programmable levels
cillators or RC oscillators, external clock,
backup Clock Security System
Wait and Slow
one on timer A), 2 output compares (only one
on timer A), External clock input on timer A,
PWM and Pulse generator modes
ST72124J2
-Auto
384 (256) bytes
-
8 Kbytes
ST72314J2
TQFP44
-Auto
-40°C to +85°C / -40°C to +125C° Flash or ROM (-40°C to +105°C ROM only)
ST72314xx-Auto, ST72124Jx-Auto
ST72314J4
16 Kbytes
512 (256)
-Auto
bytes
-
ADC, 16-bit timers, SPI, SCI interfaces
Up to 8 MHz (with up to 16 MHz oscillator)
Watchdog, Two 16-bit Timers, SPI, SCI
ST72314N2
384 (256)
8 Kbytes
-Auto
bytes
TQFP64
3.2V to 5.5 V
ST72314N4
Flash/ROM
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16 Kbytes
512 (256)
-Auto
bytes
2 Communications Interfaces
– SPI synchronous serial interface
– SCI asynchronous serial interface (LIN com-
1 Analog Peripheral
– 8-bit ADC with 8 input channels (6 only on
Instruction Set
– 8-bit data manipulation
– 63 basic instructions
– 17 main addressing modes
– 8 x 8 unsigned multiply instruction
– True bit manipulation
Development Tools
– Full hardware/software development package
patible)
ST72334Jx, not available on ST72124J2)
ADC
TQFP64
ST72334J2
14 x 14
384 (256)
8 Kbytes
-Auto
bytes
ST72334xx-Auto,
TQFP44
ST72334J4
16 Kbytes
512 (256)
-Auto
bytes
256 bytes
ST72334N2
384 (256)
8 Kbytes
-Auto
bytes
TQFP44
10 x 10
TQFP64
ST72334N4
16 Kbytes
512 (256)
-Auto
bytes
Rev. 1
1/150
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