![](http://datasheet.mmic.net.cn/380000/-PD789101_datasheet_16744953/-PD789101_3.png)
Preliminary Product Information
3
μ
PD789101, 789102, 789104
78K/0S SERIES DEVELOPMENT
The 78K/0S series products are shown below. The sub-series names are indicated in frames.
Under development
42/44-pin
For small-scale, general-
purpose applications
28-pin
78K/0S
series
80-pin
80-pin
42/44-pin
5-pin
PD789026
μ
PD789014
μ
PD789407
Device developed by adding an A/D function and enhancing
the timers of the PD789026
Device developed by adding a 16-bit timer to the PD789014
With built-in UART bus and capable of low-voltage (1.8 V)
operation
For LCD driving
μ
PD789407
μ
PD789417
Device developed by enhancing the A/D function of the
For ASSP
μ
PD789810
μ
PD789800
Device for a PC keyboard, with a built-in USB function
Device for an IC card, with a built-in security circuit
In production
For small-scale, general-purpose
applications and A/D function
PD789114
μ
PD789104
μ
PD789134
μ
PD789124
μ
28/30-pin
28/30-pin
28/30-pin
28/30-pin
Device developed by enhancing the A/D function of the
PD789124
Oscillator version of the PD789104
Device developed by enhancing the A/D function of the PD789104
Device developed by adding an A/D function and multiplier to the
PD789104.
The following table lists the major differences in functions between the sub-series.
Function
Timer
8-bit
A/D
10-bit
A/D
Serial
Minimum
Sub-series
8-bit
16-bit
Clock
WDT
interface
V
DD
value
μ
PD789026
4 K-16 K
1 ch
1 ch
-
1 ch
-
-
1 ch (UART: 1 ch)
34 pins
1.8 V
-
μ
PD789014
2 K-4 K
2 ch
-
22 pins
μ
PD789134
2 K-8 K
1 ch
1 ch
-
1 ch
-
4 ch
1 ch (UART: 1 ch)
20 pins
1.8 V
μ
PD789124
4 ch
-
μ
PD789114
-
4 ch
-
μ
PD789104
4 ch
-
LCD driving
μ
PD789417
12 K-24 K
3 ch
1 ch
1 ch
1 ch
-
7 ch
1 ch (UART: 1 ch)
43 pins
1.8 V
-
μ
PD789407
7 ch
-
ASSP
μ
PD789800
8 K
2 ch
-
-
1 ch
-
-
2 ch (USB: 1 ch)
31 pins
4.0 V
-
μ
PD789810
6 K
-
-
1 pin
1.8 V
Small-scale
general
purpose
Small-scale,
general-
purpose
applications
and A/D
function
ROM size
Remarks
I/O
RC-oscillator
version