Datasheet
78K0/Kx2-L CHAPTER 28 ELECTRICAL SPECIFICATIONS
R01UH0028EJ0400 Rev.4.00 745
Sep 27, 2010
Caution The pins mounted depend on the product. Refer to Caution 2 at the beginning of this chapter.
DC Characteristics (2/8) (78K0/KY2-L, 78K0/KA2-L (20 pins), 78K0/KB2-L, 78K0/KC2-L)
(T
A = −40 to +85°C, 1.8 V ≤ VDD ≤ 5.5 V, AVREF ≤ VDD, VSS = AVSS = 0 V)
Parameter Symbol Conditions MIN. TYP. MAX. Unit
VIH1 P12, P13, P15, P121 to P125
0.7VDD
VDD V
VIH2 P20 to P27
AVREF = VDD
0.7AVREF AVREF V
VIH3 P60 to P62 (I/O port mode)
0.7VDD
VDD V
VIH4 P00 to P02, P10, P11, P14, P16, P17, P30 to P33,
P40 to P42, P63, P70 to P75, P120, RESET,
EXCLK
0.8VDD
VDD V
Input voltage, high
V
IH5 P60, P61
(SMBus input mode)
2.4 V ≤ VDD ≤ 3.4 V
2.1
V
VIL1 P12, P13, P15, P121 to P125
0 0.3VDD V
VIL2 P20 to P27
AVREF = VDD
0
0.3AV
REF
V
VIL3 P60 to P62 (I/O port mode) 0 0.3VDD
V
VIL4 P00 to P02, P10, P11, P14, P16, P17, P30 to P33,
P40 to P42, P63, P70 to P75, P120, RESET,
EXCLK
0 0.2VDD V
Input voltage, low
V
IL5 P60, P61
(SMBus input mode)
2.4 V ≤ VDD ≤ 3.4 V
0 0.8 V
4.0 V ≤ VDD ≤ 5.5 V,
I
OH1 = −3.0 mA
V
DD − 0.7 V
2.7 V ≤ VDD < 4.0 V,
I
OH1 = −2.5 mA
V
DD − 0.5 V
VOH1 P00 to P02, P10 to P17,
P30 to P33, P40 to P42,
P60 to P63, P70 to P75,
P120
1.8 V ≤ V
DD < 2.7 V,
I
OH1 = −1.0 mA
V
DD − 0.5 V
Output voltage, high
V
OH2 P20 to P27 AVREF = VDD,
IOH2 = −100
μ
A
V
DD − 0.5 V
Remark Unless specified otherwise, the characteristics of alternate-function pins are the same as those of port pins.