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54
Pin
count
Main
functions
Series
name
Type ROM RAM Part number
F
2
MC-8L
Family
Internal
DTMF
Generator
Products
48
DTMF genera-
tor,
timer/counter
(8-bit × 2ch.),
SIO
(8-bit × 1ch.)
MB89170/A
series
Mass
production
8 KB 384 B MB89173
12 KB 512 B MB89174A
Equivalent device
OTPROM 8 KB 384 B MB89173 MB89P173
16 KB 512 B MB89174 MB89P175A
Evaluation target device
Evaluation
device
32 KB
(Ext.)
1 KB
MB89170/A
series
MB89PV170A
100
DTMF genera-
tor,
A/D converter
(8-bit × 8ch.),
SIO,
PWM timer,
software
modem
MB89890
series
Mass
production
48 KB 1.5 KB MB89898
60 KB 2 KB MB89899
Equivalent device
OTPROM
Evaluation
device
60 KB 2 KB
MB89890
series
MB89P899
Evaluation target device
Evaluation
device
60 KB
(Ext.)
2 KB
MB89890
series
MB89PV890
8-bit Proprietary F
2
MC-8L Family
Internal
DTMF Generator Products