July 2005

1/22

This is preliminary information on a new product now in development. Details are subject to change without notice.

Rev. 1

STR73xF

4 UARTs, 20 TIMERS, ADC, 12 COMM. INTERFACES

DATA BRIEF

– ARM7TDMI 32-bit RISC CPU

– 32 MIPS @ 36 MHz

– Operating temperature range -40 to 105 °C

– Up to 256 Kbytes FLASH program memory

(10,000 cycles endurance, data retention 20

years at 55°C)

– 16 Kbytes RAM

– 4.5 - 5.5V application supply and I/O interface

– Embedded 1.8V regulator for core supply

– Embedded oscillator running from external

4-8MHz crystal or ceramic resonator

– Up to 36 MHz CPU freq. with internal PLL

– Internal RC oscillator 32kHz or 2MHz soft-

ware configurable for fast startup and backup

clock

– Realtime Clock for clock-calendar function

– Wakeup Timer driven by internal RC for wake-

up from STOP mode

– 5 power saving modes: SLOW, WAIT,

LPWAIT, STOP and HALT modes

– Fast interrupt handling with multiple vectors

– 64 maskable IRQ with 64 vectors and

16 priority levels

– 2 maskable FIQ sources

– 16 external interrupts and up to 32 wake up

lines

– 72/112 multifunctional bidirectional I/O lines

– 4 DMA controllers with 4 channels each

– 16-bit watchdog timer (WDG)

– 6/10 16-bit timers (TIM) each with: 2 input

captures, 2 output compares, PWM and pulse

counter modes

– 6 16-bit PWM modules (PWM)

– 3 16-bit timebase timers with 8-bit prescalers

– 4 UART asynchronous serial communications

interfaces

– 3 BSPI synchronous serial interfaces

–Up to 3 CAN interfaces (2.0B Active)

– 12/16 channels

– Conversion time: min 3µs, range: 0 to 5V

– JTAG interface

Table 1. Device Summary

TQFP144

20 x 20

TQFP100 14 x 14

LFBGA144 10 x 10 x 1.7

Features

STR730FZx

STR735FZx

STR731FVx

STR736FVx

FLASH memory - bytes

128K

256K

128K

256K

64K

128K

256K

64K

128K

256K

RAM - bytes

16K

16K

Peripheral Functions

10 TIM Timers, 112 I/Os, 32

Wake-Up lines, 16 ADC channels

6 TIM Timers, 72 I/Os, 18 Wake-Up lines,

12 ADC channels

CAN Peripherals

3

0

3

0

Operating Voltage

4.5 to 5.5V (optional 1.8V for core)

Operating Temperature

-40 to +105°C

Packages

T=TQFP144 20 x 20

H=LFBGA144 10 x10

T=TQFP100 14x14

1