LC87F74C8A - Sanyo

LC87F74C8A 8-bit 1-chip Microcontroller

Ordering number : ENN7825 LC87F74C8A Overview CMOS IC FROM 128K-byte, RAM 4096-byte on chip 8-bit 1-chip Microcontroller The LC87F74C8A is an 8-bit single chip microcontroller with the following on-chip functional blocks : • CPU : operable at a minimum bus cycle time of 100ns • 128K-bytes flash ROM (on-board rewritable) • On-chip RAM : 4096-bytes • LCD c.

Features

■Flash ROM
• Single 5V power supply, on-board writable
• Block erase in 128-byte units
• 131072 × 8-bits (LC87F74C8A)
■Random access memory (RAM)
• 4096 × 9-bits (LC87F74C8A)
■Minimum bus cycle time
• 100ns (10MHz) Note : The bus cycle time indicates ROM read time. Ver.1.02 82202 83004 JO IM No.7825-1/21 LC87F74C8A
■Minimum instruction cycle time
• 300ns (10MHz)
■Ports
• Input/output ports Data direction programmable for each bit individually : 26 (P1n, P30 to P35, P70 to P73, P8n) Data direction programmable in nibble units : 8 (P0n) (When N-channel open drain output is selected, data can .