EM78862C View Datasheet(PDF) - ELAN Microelectronics
Part Name
Description
MFG CO.
'EM78862C' PDF : 42 Pages View PDF
EM78862C
8-Bit RISC Type Microprocessor
7 Absolute Maximum Ratings
RATING
DC Supply Voltage
Input Voltage
Operating Temperature Range
SYMBOL
Vdd
Vin
Ta
VALUE
–0.3 to 5.5
Vdd ±0.5
0 to 70
UNIT
V
V
℃
8 DC Electrical Characteristics
Ta=0℃ ~ 70℃, VDD=3V, VSS=0V
Symbol
Parameter
Condition
Min Type Max Unit
Input Leakage Current for
IIL1
input pins
VIN = VDD, VSS
IIL2
Input Leakage Current for VIN = VDD, VSS
bi-directional pins
VIH Input High Voltage
-
-
-
-
-
0.8VDD -
±1 µA
±1 µA
VDD V
VIL
VIHT
VILT
VIHX
Input Low Voltage
Input High Threshold
Voltage
Input Low Threshold
Voltage
Clock Input High Voltage
-
RESET
RESET
OSCI
VSS -
0.4VDD -
0.2VDD V
-
V
-
0.16VDD V
0.7VDD -
-
V
VILX
VOH1
VOL1
Clock Input Low Voltage
Output High Voltage
(Port 8,9)
(Port7)
Output Low Voltage
(Port 8,9)
(Port 7)
OSCI
IOH = –1.26mA
IOH = –2.15mA
IOL = 3.8mA
IOL = 6.8mA
-
0.8VDD -
0.8VDD -
VSS -
VSS -
0.3VDD V
VDD V
VDD V
0.2VDD V
0.2VDD V
Vlcd LCD driver voltage
Ilcd = 0 uA
Ilcd = -150 uA
-
- 1.5VDD V
-
- 1.47VDD V
IPH
ISB1
Pull-high current
Power down current
(SLEEP mode)
ISB2
Power down current
(IDLE mode)
ISB3
Low clock current
(GREEN mode)
ICC
Operating supply current
(NORMAL mode)
Pull-high active input pin at VSS
-
All input and I/O pin at VDD, output
-
pin floating, WDT disabled. No load.
All input and I/O pin at VDD, output
pin are floating, WDT disabled, LCD -
disabled. No load.
All input and I/O pin at VDD, output
pin are floating, WDT disabled, LCD -
enabled. No load.
CLK=32.768kHz, all input and I/O
pin at VDD, output pin floating, WDT -
disabled, LCD enabled. No load.
RESET=High, CLK=3.579MHz,
output pin floating, LCD enabled. No -
load.
–8 –12 µA
1
4
µA
15
25 µA
45
75 µA
50
80 µA
1.0 1.3 mA
30 •
Product Specification (V2.1) 07.13.2005
(This specification is subject to change without further notice)
Share Link: 
