Features: • CPU
32-bit RISC CPU (ARM7TDMI)
32-bit instructions (ARM Instructions) and 16-bit instructions (Thumb Instructions) mixed
General purpose registers : 31 x 32 bits
Built-in Barrel shifter and multiplier (32 bit x 8 bit, Modified Booth's Algorithm)
Little endian
Built-in debug function
• Internal memory
RAM 32KB (32-bit access)
FLASH (16-bit access)
ML674001 : ROM-less version
ML67Q4002 : 256Kbytes
ML67Q4003 : 512KbytesPinout
Specifications
| Item |
Symbol |
Conditions |
Rating |
Unit |
Digital power supply
voltage (core) |
VDD_CORE |
GND = AGND = 0 V
Ta = 25°C |
0.3 to +3.6 |
|
Digital power supply
voltage (I/O) |
VDD_IO |
0.3 to +4.6 |
|
| Input voltage |
VI |
0.3 to VDD_IO+0.3 |
|
| Output voltage |
VO |
0.3 to VDD_IO+0.3 |
|
Analog power supply
voltage |
AVDD |
0.3 to VDD_IO+0.3 |
|
| Analog reference voltage |
VREF |
0.3 to VDD_IO+0.3 and
0.3 to AVDD +0.3 |
|
| Analog input voltage |
VAI |
0.3 to VREF |
|
| Input current |
II |
10 to +10 |
|
| Output current *2 |
IO |
20 to +20 |
|
| Output current *3 |
30 to +30 |
|
| Power losses (LFBGA) |
PD |
Ta = 85°C
per package |
680 |
|
| Power losses (LQFP) |
1000 |
|
| Storage temperature |
TSTG |
- |
50 to +150 |
|
DescriptionThe ML674001, ML67Q4002, and ML67Q4003 microcontrollers (MCUs) are the members of an extensive and growing family of 32-bit ARM®-based standard products for general-purpose applications that require 32-bit CPU performance and low cost afforded by MCU integrated features.
ML674001/67Q4002/67Q4003 provide built-in 32Kbyte SRAM, built-in 4Kbyte boot ROM, and a host of other useful peripherals such as auto-reload timers, watchdog timer (WDT), pulse-width modulators (PWM), A-to-D converter, expanded UARTs, synchronous serial port, I2C serial interface, GPIOs, DMA controller, external memory controller, and boundary scan capability. In addition, the ML67Q4002 and ML67Q4003 offer 256 Kbytes and 512 Kbytes of built-in Flash memory respectively. The ML674001, ML67Q4002 and ML67Q4003 are pin-to-pin compatible with each other for easy performance updates.
Oki's ML674K Family MCUs ML674001 are capable of executing both the 32-bit ARM instruction set for high-performance applications as well as the 16-bit Thumb® instruction set for high code-density, power-efficient applications. With an ARM7TDMI® core operating at 33 MHz maximum frequency, ARM Thumb™ capabilities, and robust feature sets, the ML674001 Series MCUs are suitable for an array of applications including high performance industrial controllers and instrumentation, telecom, PC peripherals, security/surveillance, test equipment, and a variety of consumer electronics devices.
ML674001 Data Sheet
