Instruction Manual
Preliminary W79E8213/W79E8213R Data Sheet 
Publication Release Date: July 11, 2008 
- 90 -  Revision A2 
26. ELECTRICAL CHARACTERISTICS 
26.1  Absolute Maximum Ratings 
PARAMETER  SYMBOL  MIN  MAX  UNIT 
DC Power Supply 
VDD−VSS 
-0.3 +7.0  V 
Input Voltage  VIN  VSS-0.3  VDD+0.3  V 
Operating Temperature  TA  -40  +85 
°C 
Storage Temperature  Tst  -55  +150 
°C 
P1 Sink current  ISK  -  90  mA 
Note: Exposure to conditions beyond those listed under absolute maximum ratings may adversely affects the lift and reliability 
of the device. 
26.2  DC ELECTRICAL CHARACTERISTICS 
(TA = -40~85°C, unless otherwise specified.) 
SPECIFICATION 
PARAMETER SYM. 
MIN. TYP. MAX. UNIT
TEST CONDITIONS 
V
DD1
 2.4  -  5.5 
V
DD
=4.5V ~ 5.5V @ 20MHz 
V
DD
=2.7V ~ 5.5V @ 12MHz 
V
DD
=2.4V ~ 5.5V @ 4MHz Operating Voltage 
V
DD2
 3.0  -  5.5 
V 
NVM program and erase 
operation. 
I
DD1
 - 8.30 12 
No load, /RST = VSS, V
DD
= 
5.0V @ 20MHz 
I
DD2
 - 4.20 6 
No load, /RST = VSS, V
DD
= 
3.0V @ 20MHz 
I
DD3
 - 14.50 20 
No load, /RST = V
DD
, V
DD
= 
5.0V @ 20MHz, RUN NOP 
Operating Current (20MHz) 
I
DD4
 - 5.20 7 
mA 
No load, /RST = V
DD
, V
DD
= 
3.0V @ 20MHz, RUN NOP 
I
DD5
  - 3.60 5 
No load, /RST = VSS, V
DD
= 
5.0V @ 4MHz 
I
DD6
  - 1.86 3 
No load, /RST = VSS, V
DD
= 
3.0V @ 4MHz 
I
DD7
  - 8.60 12 
No load, /RST = V
DD
, V
DD
= 
5.0V @ 4MHz, RUN NOP 
Operating Current (4MHz) 
I
DD8
  - 2.20 3.5 
mA 
No load, /RST = V
DD
, V
DD
= 
3.0V @ 4MHz, RUN NOP 
I
IDLE1
 -  5.70  8 
No load, V
DD
 = 5.0V 
@ 20MHz 
Idle Current 
I
IDLE2
 -  2.48 3.5 
mA 
No load, V
DD
 = 3.0V 
@ 20MHz 










