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REGIONAL SOLUTIONS

DIP Micro

Function Outline

Pin Count 16 pin 20 pin 28 pin 32 pin 42 pin 64 pin
Product Name UPD78F921XCS UPD78F922XCS UPD789104AC* UPD78F9116AC* UPD78F923xCS UPD789188CT UPD78F9189CT UPD789166CU UPD78F9177CU UPD78002x/3xAC

ROM Size
(K bytes)

1/2/4

2/4

8

16

4/8

16

24

16

24

8/16/24/32

ROM Type

Flash

Flash

Mask

Flash

Flash

Mask

Flash

Mask

Mask

Single Voltage Flash

√

√

-

√

-

-

-

RAM Size
(bytes)

128

128/256

256

256

512

512

512/512/1024/1024

Maximum Operation Frequency [MHz]

10

10

5

10

10

5

12

Internal Oscillator
[Hz]

8M,
240k

8M,
240k

-

8M,
240k

-

-

-

Subclock
(32.768 kHz)

-

-

-

-

-

√

√

I/O Port

14

17

20

26

26

29

51

16-bit Timer

Number of Channels

1

1

1

-

1

1

1

Function

Interval Timer

√

√

-

√

-

-

√

External Event Counter

√

√

-

√

-

-

√

PPG Output

√

√

-

√

-

-

√

Pulse Width Measurement

√

√

-

√

-

-

√

Square-Wave Output

√

√

-

√

-

-

√

One-shot Pulse Output

√

√

-

√

-

-

-

Timer Output

-

-

√

-

√

√

-

Buzzer Output

-

-

-

-

√

√

-

8-bit Timer

Number of Channels

1

2

1

2

3

3

2

Function

Interval Timer

√

√

√

√

√

√

√

External Event Counter

-

-

√

-

√x2

√x2

√

Pulse Width Measurement

√

√x1

√

√x1

√

√

√

Timer Output

-

-

√

-

√

-

-

Square-Wave Output

√

√x1

√

√x1

√

√

√

Watch Timer

-

-

-

-

1

1

1

WatchDog Timer(WDT)

1

1

1

1

1

1

1

UART (Supporting LIN)

-

1

-

1

-

-

-

UART/CSI

-

-

1

-

1

1

-

UART (Supporting LIN)/CSI

-

-

-

-

-

-

3

I2C

-

-

-

-

-

0
(1)

-

10-bit A/D Converter

4

4

-

4

4

-

-

8

8 (for 78003x)

8-bit A/D Converter

-

-

4

-

-

4

6

-

8 (for 78002x)

Multiplier/ Divider
[bit x bit, bit √ bit]

-

-

8x8

8x8

8x8

8x8

8x8
16÷8

Power-on clear(POC)

√

√

-

√

-

-

-

Low Voltage Detector(LVI)

√

√

-

√

-

-

-

Supply Voltage [V]

2.0 to 5.5

2.0 to 5.5

4.5 to 5.5

2.0 to 5.5

2.7 to 5.5

4.5 to 5.5

1.8 to 5.5

Notes: Non-promotion

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