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LC87F5864B Datasheet, PDF (1/23 Pages) Sanyo Semicon Device – FROM 64K byte, RAM 2048 byte on-chip 8-bit 1-chip Microcontroller
Ordering number : EN8296A
LC87F5864B
CMOS IC
FROM 64K byte, RAM 2048 byte on-chip
8-bit 1-chip Microcontroller
Overview
The SANYO LC87F5864B is an 8-bit microcomputer that, centered around a CPU running at a minimum bus cycle time of
100ns, integrates on a single chip a number of hardware features such as 64K-byte flash ROM (onboard programmable),
2048-byte RAM, an on-chip debugger, sophisticated 16-bit timers/counters (may be divided into 8-bit timers), a 16-bit
timer/counter (may be divided into 8-bit timers/counters or 8-bit PWMs), four 8-bit timers with a prescaler, a base timer
serving as a time-of-day clock, a high-speed clock counter, a synchronous SIO interface (with automatic block
transmission/reception capabilities), an asynchronous/synchronous SIO interface, a UART interface (full duplex), an 8-bit
11-channel AD converter, two 12-bit PWM channels, a system clock frequency divider, and a 23-source 10-vector interrupt
feature.
Features
„Flash ROM
• Runs on a 3V single power source and supports onboard programming.
• Block-erasable in 128 byte units
• 65536 × 8-bits (LC87F5864B)
„RAM
• 2048 × 9 bits (LC87F5864B)
„Minimum Bus Cycle
• 100ns (10MHz)
• 125ns (8MHz)
• 500ns (2MHz)
VDD=3.0 to 3.6V
VDD=2.5 to 3.6V
VDD=2.2 to 3.6V
Note: The bus cycle time here refers to the ROM read speed.
„Minimum Instruction Cycle Time
• 300ns (10MHz)
• 375ns (8MHz)
• 1.5µs (2MHz)
VDD=3.0 to 3.6V
VDD=2.5 to 3.6V
VDD=2.2 to 3.6V
*This product incorporates technology licensed from Silicon Storage Technology Inc
Any and all SANYO Semiconductor products described or contained herein do not have specifications
that can handle applications that require extremely high levels of reliability, such as life-support systems,
aircraft's control systems, or other applications whose failure can be reasonably expected to result in
serious physical and/or material damage. Consult with your SANYO Semiconductor representative
nearest you before usingany SANYO Semiconductor products described or contained herein in such
applications.
SANYO Semiconductor assumes no responsibility for equipment failures that result from using products
at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition
ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor
products described or contained herein.
Ver.1.05
83006 / 42706HKIM No.8296-1/23