Datasheet4U Logo Datasheet4U.com

LC875056B - 8-Bit Single Chip Microcontroller

General Description

4-bit Input/output port Data direction can be specified for each bit Use of pull-up resistor can be specified for each bit Other functions P70: INT0 input/HOLD release input/Timer0L capture input /Output for watchdog timer P71: INT1 input/HOLD r

Key Features

  • (1) Read Only Memory (ROM) - 65535 × 8 bits (LC875064B) - 57343 × 8 bits (LC875056B) - 49151 × 8 bits (LC875048B) Ver.1.03 12500 91400 RM (IM) HK / SY No.6714-1/26 LC875064B/56B/48B (2) Random Access Memory (RAM) - 2048 × 8 bits (LC875064B/56B/48B) (3) Bus Cycle Time - 100ns (10MHz) Note: The bus cycle time indicates ROM read time. (4) Minimum Instruction Cycle Time : 300ns (10MHz) (5) Ports - Input/output ports Each bit data direction programmable Nibble data direction programmable - Input.

📥 Download Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Ordering number : ENN*6714 CMOS IC LC875064B/56B/48B 8-Bit Single Chip Microcontroller with 64/56/48K-Byte EPROM and 2048-Byte RAM On Chip Preliminary Overview The LC875064B/56B/48B microcontroller is 8-bit single chip microcontroller with the following on-chip functional blocks: - CPU: Operable at a minimum bus cycle time of 100ns - 64K/56K/48K bytes ROM - 2048 byte RAM - two high performance 16 bit timer/counters (can be divided into 8 bit units) - two 8 bit timers with prescalers - timer for use as date/time clock - one synchronous serial I/O ports (with automatic block transmit/receive function) - one asynchronous/synchronous serial I/O port - 12-bit PWM × 2 - 3-channel × 8-bit AD converter - high speed 8-bit parallel interface - 16-source 10-vectored interrupt system All of the abov