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MC-8LFamily
8-bit Proprietary F
2
MC-8L Family
Internal
DTMF Generator Products
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F
2
MC-8L Family DTMF Generator Products
MB89170/170A Series
Standard products (built-in DTMF generator, low cost)
Packages: P - plastic, C - ceramic
MB89890 Series
Standard products (DTMF generator, built-in MSK modem 100-pin)
*: A/D = 3.5V to 6.0V
Packages: P - plastic, C - ceramic
Part number
Operating
power supply
voltage (V)
Package
Functions
QFP MQFP
MB89173
+2.2 to +6.0
48P −
I/O ports: 37
Timebase timer (WDT): 21-bit × 1ch.
Timer/counter: 8-bit × 2ch. (can also operate as 16-bit × 1ch.)
DTMF generator: All tone output for CCITT
SIO: 8-bit × 1ch.
Clock prescaler: 15-bit
Interrupts: 4 internal,11 external
Low-power consumption (standby functions) modes:Sleep,watch,stop,sub
MB89174A 48P −
MB89P173
+2.7 to +6.0
48P −
MB89P175A 48P −
MB89PV170A − 48C
Part number
Operating
power supply
voltage *(V)
Package
Functions
QFP MQFP
MB89898
+2.2 to +6.0
100P −
I/O ports: 85
Timebase timer (WDT): 21-bit × 1ch.
Timer/counter: 8-bit × 2ch. (can also operate as 16-bit × 1ch.)
PWM timer: 8-bit × 1ch.
A/D converter: 8-bit × 8ch.
DTMF generator: All tone output for CCITT
SIO: 8-bit × 1ch + serial with 1-byte buffer × 1ch.
MSK software modem output: 1200, 2400bps
MSK software modem timer: 1ch. (built-in noise reduction circuit)
Clock prescaler: 15-bit
Buzzer output (7 tones)
Interrupts: 9 internal, 16 external (4 × edge interrupts, 12 × level interrupts)
Low-power consumption (standby functions) modes:Sleep,watch,stop
MB89899 100P −
MB89P899
+2.7 to +6.0
100P −
MB89PV890 − 100C
<Evaluation device>
• Maximum clock frequency:
3.58 MHz (32.768 kHz):MB89170 series
7.16 MHz (32.768 kHz):MB89170A series
• Minimum execution time: 0.6 µs to 17.6 µs (61 µs)
• Operating temperature range:-40°C to +85°C
ROM 8KB
MB89173
RAM 384B
ROM 12KB
MB89174A
RAM 512B
OTPROM 8KB
MB89P173
RAM 384B
MB89P175A
OTPROM 16KB
RAM 512B
MB89PV170A
Ext. ROM
RAM 1KB
OTPROM 60KB
MB89P899
RAM 2KB
• Maximum clock frequency:
8 MHz (32.768 kHz)
• Minimum execution time:
0.5 µs to 8.0 µs (61 µs)
• Operating temperature range:
-20°C to +85°C
<Evaluation device>
ROM 48KB
MB89898
RAM 1.5KB
ROM 60KB
MB89899
RAM 2KB
Ext. ROM
MB89PV890
RAM 2KB