MC68LC302 Datasheet, PDF (122/169 Pages) Motorola, Inc – Low Power Integrated Multiprotocol Processor Reference Manual

Electrical Characteristics
6.5 DC ELECTRICAL CHARACTERISTICS
Characteristic
Symbol
Min
Max
Unit
Input High Voltage (Except pins noted below))
V_IH
2.0
V_DD
V
InputHighVoltage CD1,CTS1,RXD1,TXD1,RCLK1,RTS1,TCLK1,PA7-
PA10, PA12,CD2, CTS2, RXD2, TXD2, RCLK2,RTS2, TCLK2,TIN1,
TIN2, TOUT2, WDOG,PB8-PB11,RESET
V_IH
2.5
V_DD
V
(These pins have schmitt trigger inputs)
Input Low Voltage (Except EXTAL)
Input Undershoot Voltage
V_IL
V_SS - 0.3
0.8
V
V_CIL
-
-0.8
V
Input High Voltage (EXTAL)
3.3 Volt or 5 Volt Part V_CIH
.8 * V_DD
V_DD
V
Input Low Voltage (EXTAL)
Input Leakage Current
Input Capacitance All Pins
Three-State Leakage Current (2.4/0.5 V)
Open Drain Leakage Current (2.4 V)
Output High Voltage (I_OH = 400 µA) (see Note)
V_CIL
V_SS - 0.3
0.6
V
II_N
—
20
µA
C_IN
—
15
pF
I_TSI
—
20
µA
I_OD
—
20
µA
V_OH
V_DD–1.0
—
V
Output Low Voltage
(I_OL = 3.2 mA)
A1–A19, PB3–PB11, CS0–CS3
BG, RCLK1, RCLK2,
TCLK1, TCLK2, RTS1, RTS2,
SDS2, PA12, RXD2, CTS2, CD2,
V_OL
—
0.5
(I_OL = 5.3 mA)
(I_OL = 7.0 mA)
AS, WEH(UDS), WEL(LDS), OE(R/W)
BGACK, DTACK,
D0–D15, RESET
TXD1, TXD2,
—
0.5
V
—
0.5
(I_OL = 8.9 mA)
(I_OL = 3.2 mA)
HALT, BR (as output)
CLKO
—
0.5
—
0.4
Output Drive CLKO
Output Drive ISDN I/F (GCI Mode)
Output Drive All Other Pins
O_CLK
—
O_GCI
—
O_ALL
—
Output Drive Derating Factor for CLKO of 0.030 ns/pF
Output Drive Derating Factor for CLKO of 0.025 ns/pF
Output Drive Derating Factor for All Other Pins 0.025 ns/pF
Output Drive Derating Factor for All Other Pins 0.05 ns/pF
O_KF
20
O_KF
50
O_KF
20
O_KF
100
Power
5.0 Volt Part
3.3 Volt Part
V_DD
4.5
3.0
50
pF
150
pF
130
pF
50
pF
130
pF
100
pF
200
pF
5.5
V
3.6
Common
V_SS
0
0
V
NOTE: The maximum I_OH for a given pin is one-half the I_OL rating for that pin. For an I_OH between 400 µA and I_OL/2
mA, the minimum V_OH is calculated as: V_DD - (1 +.05 V/mA(I_OH -.400 mA)).
MOTOROLA
MC68LC302 REFERENCE MANUAL
6-5