KS57C2408A

S MSUNG www.datasheet4u.com KS57C2408A/2416A 4-BIT CMOS Microcontroller Product Specification OVERVIEW The KS57C2408A/2416A single-chip CMOS microcontroller is designed for very high performance using Samsung's newest 4-bit product development approach, SAM4 (Samsung Arrangeable Microcontrollers). Its main features are an up-to-12-digit LCD direct drive capability, 8-bit × 6-channel A/D converter, and versatile 8-bit and 16-bit counter/ timers. The "2408A/2416A" gives you an excellent design solution for a variety of LCD-related applications. Up to 50 pins of the available 80-pin QFP packages can be dedicated to I/O. And eight vectored interrupts provide fast response to internal and external events. In addition, the 2408A/2416A's advanced CMOS technology ensures low power consumption and a wide operating voltage range. FEATURES Memory 512 × 4-bit RAM 8192 × 8-bit (KS57C2408A) 16384 × 8-bit (KS57C2416A) Data memory mapped I/O 8-Bit Basic Timer 4 interval timer functions A/D Converter 8-Bit Timer/Counter Programmable 8-bit timer External event counter Arbitrary clock output External clock signal divider Serial I/O clock generator Six analog input channels 19.09-µs conversion speed at 4.19 MHz 8-bit conversion resolution 1/3 duty (1/2 or1/3 bias), 1/4duty (1/3 bias) Oscillation Sources Crystal, ceramic, RC (main) Crystal for subsystem clock Main system clock frequency: 4.19 MHz (typical) Subsystem clock frequency: 32.768 kHz CPU clock div...