LC86P6449 Datasheet, PDF (2/22 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with One-Time Programmable PROM

LC86P6449
(4) Operating supply voltage
: 4.5V to 6.0V
(5) Instruction cycle time
: 1.0µs to 366µs
(6) Operating temperature
: -30°C to +70°C
(7) The pin and the package compatible with the LC866400 series mask ROM devices
(8) Applicable mask ROM version : LC866448/LC866444/LC866440/LC866436//LC866432/LC866428
/LC866424/LC866420/LC866416/LC866412/LC866408
Notice for use
LC86P6449 is provided for the first release and small shipping of the LC866400 series.
At using, take notice of the followings.
(1) A point of difference LC86P6449 and LC866400 series
Item
Operation after reset
releasing
Pull-down resistor of
the following pins
•S0/T0 – S6/T6
•S7/T7 – S15/T15
•S16 – S27
•S28 – S37
Operating supply
Voltage range (VDD)
“L” level hold Tr. of the
high voltage withstand input
terminal
Power dissipation
LC86P6449
The option is specified until 3ms after
going to a ‘H’ level to the reset terminal by
dgrees. The program is executed from
00H of the program counter.
Pull-down resistor
provided/not provided
Not provided
Provided (fixed)
Provided (fixed)
Not provided
4.5V to 6.0V
LC866448/44/40/36/32/28/24/20/16/12/08
The program is executed from 00H of the
program counter immediately after going to a
‘H’ level to reset terminal.
Pull-down resistor
provided/not provided
Specified by the option
Provided (fixed)
Specified by the option
Specified by the option
2.5V to 6.0V
Refer to ‘electrical characteristics’ on the semiconductor news.
LC86P6449 uses 256 bytes that is addressed on FF00H to FFFFH in the program memory as the option configuration
data area. This option configuration cannot execute all options which LC866400 series have. Next tables show the
options that correspond and not correspond to LC86P6449.
• A kind of the option corresponding of the LC86P6449
A kind of option
Input/output form of
Input/output ports
Pull-up MOS Tr. of input ports
*1) Specified in a bit
*2) Specified in nibble unit.
Pins, Circuits
Port 0
Port 1
*1
Port 3
*1
Port 7
*1
Contents of the option
1. N-channel open drain output
2. CMOS output
*1
1. Pull-up MOS Tr. proveded
2. Pull-up MOS Tr. not provided
*2
1. Input : Programmable pull-up MOS Tr.
Output : N-channel open drain
2. Input : Programmable pull-up MOS Tr.
Output : CMOS
1. Input : No Programmable pull-up MOS Tr.
Output : N-channel open drain
2. Input : Programmable pull-up MOS Tr.
Output : CMOS
1. No Pull-up MOS Tr.
2. Pull-up MOS Tr.
The port of N-channel open drain output does not have the Pull-up MOS Tr..
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