LC87F57C8A Datasheet, PDF (1/28 Pages) Sanyo Semicon Device – 8 BIT SINGLE CHIP MICROCONTROLLER

It
Preliminary
8 BIT SINGLE CHIP MICROCONTROLLER
LC87F57C8A
LC87F57C8A
8-Bit Single Chip Microcontroller incorporating 128K-byte FEPROM and 3K-byte RAM on chip.
Overview
The LC87F57C8A is 8-bit single chip microcontroller with the following one-chip features:
- CPU : Operable at a minimum bus cycle time of 100ns
- On-chip Flash ROM Capacity : 128K bytes (on-board rewritable)
- On-chip RAM Capacity : 3K bytes
- two high performance 16-bit timer/counters (can be divided into 8 bit timers)
- four 8-bit timers with prescalers
- timer for use as date/time clock
- one synchronous serial I/O port (with automatic block transmit/receive function)
- one asynchronous/synchronous serial I/O port
- 12-bit PWM × 2
- 12-channel × 8-bit AD converter
- high speed 8-bit parallel interface
- high speed clock counter
- system clock divider
- 20-source 10-vectored interrupt system
Features
(1) Read Only Memory (Flash ROM)
- single 5V power supply, on-board writeable
- block erase in 128 byte units
- 131072 × 8 bits (LC87F57C8A)
(2) Bus Cycle Time
- 100ns (10MHz)
Note: Bus cycle time indicates the speed to read ROM.
♦ No products described or contained herein are intended for use in surgical implants, life-support systems,
aerospace equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the
like, the failure of which may directly or indirectly cause injury, death or property loss.
♦ Anyone purchasing any products described or contained herein for an above-mentioned use shall:
1) Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates,
subsidiaries and distributors and all their officers and employees, jointly and severally, against any
and all claims and litigation and all damages, cost and expenses associated with such use:
2) Not impose any responsibility for any fault or negligence which may be cited in any such claim or
litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of
their officers and employees jointly or severally.
♦ Information (including circuit diagrams and circuit parameters) herein is for example only ; it is not
guaranteed for volume production. SANYO believes information herein is accurate and reliable, but no
guarantees are made or implied regarding its use or any infringements of intellectual property rights or other
rights of third parties.
This product incorporates technology licensed from Silicon Storage Technology Inc.
This catalog provides information as of Feb 2002. Specifications and information herein are subject to change
without notice.
SANYO Electric Co., Ltd. Semiconductor Company. System-Business Div.
1-1-1, Sakata Oizumi-Machi, Gunma, JAPAN
Ver.1.00
Apr 03 Microcomputer Business Unit T.Kitamura
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