MC68HC705CT4

The MC68HC705CT4 is a 44-pin member of the M68HC05 Family that supports the cordless telephone applications. It includes a bird core, a bird timer, a synchronous serial I/O (SSI), 16-bit timer, a dual 60-MHz phase-lock loop (PLL), and an on-chip computer operating properly (COP) watchdog circuit.

The features of MC68HC705CT4 can be summarized as:(1)Low Cost; (2)HC05 Core; (3)44-Pin Plastic Leaded Chip Carrier (PLCC) Package; (4)10.24-MHz On-Chip Crystal Oscillator; (5)2.048-MHz Internal CPU Speed; (6)5136 Bytes of User EPROM; (7)240 Bytes of Boot ROM; (8)256 Bytes of On-Chip RAM; (9)16-Bit Timer; (10)31 Bidirectional I/O Lines; (11)Power-Saving Stop and Wait Modes; (12)Core Timer; (13)Dual 60-MHz PLL; (14)Simple Serial with Bidirectional Data (SSI); (15)Keyscan Interrupt with Pullups on Port C; (16)Three Comparators; (17)EPROM Security Feature.

The absolute maximum ratings of MC68HC705CT4 are:(1)Supply Voltage:0.3V to +7.0 V; (2)Input Voltage:VSS0.3V to VDD + 0.3V; (3)Bootloader Mode (IRQ Pin Only):VSS-0.3V to 2*VDD+0.3V; (4)Current Drain Per Pin Excluding VDD and VSS:25mA; (5)Operating Junction Temperature:+150 °C; (6)Storage Temperature Range:65°C to +150 °C.

If you want to know more information such as the electrical characteristics about the MC68HC705CT4, please download the datasheet in www.seekic.com or www.chinaicmart.com .