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LC87BK08A Datasheet, PDF (1/27 Pages) Sanyo Semicon Device – 8-bit 1-chip Microcontroller
Ordering number : ENA1984
LC87BK08A
LC87BK06A
LC87BK04A
CMOS IC
8K/6K/4K-byte ROM and 256-byte RAM integrated
8-bit 1-chip Microcontroller
Overview
The SANYO LC87BK08A/06A/04A is an 8-bit microcomputer that, centered around a CPU running at a minimum bus
cycle time of 83.3ns, integrates on a single chip a number of hardware features such as 8K/6K/4K-byte ROM, 256-byte
RAM, 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), two 8-bit timers with a prescaler, a base timer serving as a time-of-day clock, an
asynchronous/synchronous SIO interface, a 12-bit/8-bit 8-channel AD converter, a system clock frequency divider, an
internal reset and a 15-source 9-vector interrupt feature.
Features
„ROM
• 8192 × 8 bits (LC87BK08A)
• 6144 × 8 bits (LC87BK06A)
• 4096 × 8 bits (LC87BK04A)
„RAM
• 256 × 9 bits
„Minimum Bus Cycle
• 83.3ns (12MHz at VDD=2.7V to 5.5V)
Note: The bus cycle time here refers to the ROM read speed.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment. The products mentioned herein
shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life,
aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system,
safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives
in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any
guarantee thereof. If you should intend to use our products for new introduction or other application different
from current conditions on the usage of automotive device, communication device, office equipment, industrial
equipment etc. , please consult with us about usage condition (temperature, operation time etc.) prior to the
intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely
responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer's products or
equipment.
Ver.1.02
O1911HKIM 20110929-S00001 No.A1984-1/27