NEC 78K0 User Manual page 24

8-bit single-chip microcontrollers
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The list of functions in the 78K0/Kx1 is shown below.
Part Number
Item
Package
Internal
Mask ROM
memory
(bytes)
Flash memory
RAM
Power supply voltage
Minimum instruction execution time
Clock
X1 input
Sub
Ring-OSC
Port
CMOS I/O
CMOS input
CMOS output
N-ch open-drain I/O
Timer
16 bits (TM0)
8 bits (TM5)
8 bits (TMH)
For watch
WDT
Note
Serial
3-wire CSI
interface
Automatic transmit/
receive 3-wire CSI
Note
UART
UART supporting LIN-bus
10-bit A/D converter
Interrupt
External
Internal
Key return input
Reset
RESET pin
POC
LVI
Clock monitor
WDT
Multiplier/divider
ROM correction
Standby function
Operating ambient temperature
Note Select either of the functions of these alternate-function pins.
24
CHAPTER 1 OUTLINE
78K0/KB1
78K0/KC1
30 pins
44 pins
8 K
16 K
8 K 24 K
24 K
16 K 32 K
24 K
32 K
512
768
512
1 K
µ
0.2
s (when 10 MHz, V
=
DD
4.0 to 5.5 V)
µ
0.24
s (when 8.38 MHz, V
=
DD
3.3 to 5.5 V)
µ
0.4
s (when 5 MHz, V
= 2.7
DD
to 5.5 V)
17
19
4
1 ch
1 ch
1 ch
4 ch
6
7
11
12
4 ch
2.85 V ±0.15 V/3.5 V ±0.20 V (selectable by mask option)
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)
Standard products, special (A) products: −40 to +85°C
Special (A1) products: −40 to +110°C (mask ROM version),
−40 to +105°C (flash memory version)
Special (A2) products: −40 to +125°C (mask ROM version)
User's Manual U16227EJ2V0UD
78K0/KD1
78K0/KE1
52 pins
64 pins
8 K 24 K
8 K 24 K
16 K 32 K
16 K 32 K
32 K
32 K
512
1 K
512
1 K
V
= 2.7 to 5.5 V
DD
<Connect REGC pin to V
>
DD
µ
0.2
s (when 10 MHz, V
= 4.0 to 5.5 V)
DD
µ
0.24
s (when 8.38 MHz, V
DD
µ
0.4
s (when 5 MHz, V
= 2.7 to 5.5 V)
DD
2 to 10 MHz
32.768 kHz
240 kHz (TYP.)
26
8
1
4
2 ch
2 ch
1 ch
1 ch
1 ch
1 ch
8 ch
8
15
16
8 ch
Provided
Provided
Provided
16 bits × 16 bits, 32 bits ÷ 16 bits
HALT/STOP mode
78K0/KF1
80 pins
48 K
24 K 48 K
60 K
32 K 60 K
60 K
60 K
2 K
1 K
2 K
= 3.3 to 5.5 V)
38
54
2 ch
1 ch
2 ch
2 ch
1 ch
2 ch
1 ch
9
9
19
17
20
Provided

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