LC87F1K64A

Ordering number : ENA2197 LC87F1K64A CMOS IC 8-bit Microcontroller with USB-host Controller 64K-byte Flash ROM / 8K-byte RAM / 48-pin http://onsemi.com Overview The LC87F1K64A is an 8-bit microcontroller that, integrates on a single chip a number of hardware features such as 64K-byte flash ROM, 8192-byte RAM, an on-chip debugger, a sophisticated 16-bit timer/counter (may be divided into 8-bit timers), a 16-bit timer (may be divided into 8-bit timers or PWMs), four 8-bit timers with a prescaler, a base timer serving as a time-of-day clock, two channels of synchronous SIO interface with automatic data transfer capabilities, an asynchronous/synchronous SIO interface, a single-master I2C/synchronous SIO interface, a UART interface (full duplex), a full/low-speed USB interface (host control function) × 2 ports, a 12-bit 12-channel AD converter, two channels of 12-bit PWM, a system clock frequency divider, an infrared remote control receiver circuit, an internal reset circuit, and a 44-source 10-vector interrupt feature. Fe■aFtluasrheRsOM 65536×8 bits Capable of on-board programming with a wide range of supply voltage from 3.0 to 5.5V Block-erasable in 128-byte units Data written in 2-byte units ■RAM 8192×9 bits ■Package Form SQFP48 (7×7): Lead-/halogen-free product ■Bus Cycle Time 83.3ns (when CF=12MHz) Note: The bus cycle time here refers to the ROM read speed. ■Minimum Instruction Cycle Time (tCYC) 250ns (when CF=12MHz) SQFP48(7X7) 9.0 7.0 36 25 37 24 48 13 ...