CHAPTER 1 INTRODUCTION
User’s Manual U16890EJ1V0UD
22
The function list of the 78K0/Kx1+ is shown below.
Product Name
Item
78K0/KB1+
78K0/KC1+
78K0/KD1+
78K0/KE1+
78K0/KF1+
Number of pins
30 pins
44 pins
52 pins
64 pins
80 pins
Flash memory
8 K
16 K/24 K 16 K
24 K/32 K 16 K
24 K/32 K 16 K
24 K/
32 K
48 K/
60 K
60 K
Internal
memory
(byte)
RAM
512
768
512
1 K
512
1 K
512
1 K
2 K
2 K
Supply voltage
V
DD
= 2.7 to 5.5 V
Minimum instruction execution
time
0.125
μ
s (16 MHz, when V
DD
= 4.0 to 5.5 V)
0.24
μ
s (8.38 MHz, when V
DD
= 3.3 to 5.5 V)
0.4
μ
s (5 MHz, when V
DD
= 2.7 to 5.5 V)
X1 input
2 to 16 MHz
RC
3 to 4 MHz (V
DD
= 2.7 to 5.5 V)
Sub
32.768 kHz
Clock
Ring-OSC
240 kHz (TYP.)
CMOS I/O
17
19
26
38
54
CMOS input
4
8
CMOS output
1
Port
N-ch open-drain I/O
4
16-bit (TM0)
1 ch
2 ch
8-bit (TM5)
2 ch
8-bit (TMH)
1 ch
2 ch
Watch
1 ch
Timer
WDT
1 ch
3-wire CSI
Note
1 ch
2 ch
Automatic transmit/
receive 3-wire CSI
1 ch
UART
Note
1 ch
Serial
interface
UART supporting
LIN-bus
1 ch
10-bit A/D converter
4 ch
8 ch
External
6
7
8
9
9
Interrupt
Internal
11
12
15
15
16
19
20
Key return input
4 ch
8 ch
RESET pin
Provided
POC
2.1 V
±
0.1 V (detection voltage fixed)
LVI
2.35 V/2.6 V/2.85 V/3.1 V/3.3 V
±
0.15 V/3.5 V/3.7 V/3.9 V/4.1 V/4.3 V
±
0.2 V (selectable by software)
Clock monitor
Provided
Reset
WDT
Provided
Clock output/buzzer output
Clock output only
Provided
External bus interface
Provided
Multiplier/divider
16 bits
×
16 bits, 32 bits
÷
16 bits
ROM correction
Provided
Self programming function
Provided
On-chip debug function
Function provided only in
μ
PD78F0114HD, 78F0124HD, 78F0138HD, and 78F0148HD
Standby function
HALT/STOP mode
Operating ambient temperature
40 to +85
°
C
Note
If the pin is an alternate-function pin, either function is selected for use.