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UPD780138 Datasheet(PDF) 30 Page - NEC

No. de Pieza. UPD780138
Descripción  8-Bit Single-Chip Microcontrollers
Descarga  558 Pages
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Fabricante  NEC [NEC]
Página de inicio  http://www.nec.com/
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UPD780138 Datasheet(HTML) 30 Page - NEC

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CHAPTER 1 OUTLINE
User’s Manual U16228EJ2V0UD
30
The list of functions in the 78K0/Kx1 is shown below.
Part Number
Item
78K0/KB1
78K0/KC1
78K0/KD1
78K0/KE1
78K0/KF1
Package
30 pins
44 pins
52 pins
64 pins
80 pins
16 K
8 K 24 K
8 K 24 K
8 K 24 K
48 K
24 K 48 K
Mask ROM
8 K
24 K
16 K 32 K
16 K 32 K
16 K 32 K
60 K
32 K 60 K
Flash memory
24 K
32 K
32 K
32 K
− 60 K
60 K
Internal
memory
(bytes)
RAM
512
768
512
1 K
512
1 K
512
1 K
2 K
1 K
2 K
Power supply voltage
VDD = 2.7 to 5.5 V
Minimum instruction execution time
0.2
µs (when 10 MHz, VDD =
4.0 to 5.5 V)
0.24
µs (when 8.38 MHz, VDD =
3.3 to 5.5 V)
0.4
µs (when 5 MHz, VDD = 2.7
to 5.5 V)
<Connect REGC pin to VDD>
0.2
µs (when 10 MHz, VDD = 4.0 to 5.5 V)
0.24
µs (when 8.38 MHz, VDD = 3.3 to 5.5 V)
0.4
µs (when 5 MHz, VDD = 2.7 to 5.5 V)
X1 input
2 to 10 MHz
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 bits (TM0)
1 ch
2 ch
1 ch
2 ch
8 bits (TM5)
1 ch
2 ch
8 bits (TMH)
2 ch
For watch
1 ch
Timer
WDT
1 ch
3-wire CSI
Note
1 ch
2 ch
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
16
19
17
20
Key return input
4 ch
8 ch
RESET pin
Provided
POC
2.85 V
±0.15 V/3.5 V ±0.20 V (selectable by mask option)
LVI
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
Multiplier/divider
16 bits
× 16 bits, 32 bits ÷ 16 bits
ROM correction
Provided
Standby function
HALT/STOP mode
Operating ambient temperature
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)
Note Select either of the functions of these alternate-function pins.


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