W78LE54C/W78L054C
Publication Release Date: December 4, 2006
- 13 - Revision A3
DC Characteristics, continued
SPECIFICATION
PARAMETER SYM.
MIN. MAX. UNIT TEST CONDITIONS
Input Low Voltage VIL3 0 0.8 V VDD = 4.5V
XTAL1 [*3] 0 0.6 V VDD = 2.4V
Input High Voltage VIH1 2.4 VDD +0.2 V VDD = 5.5V
P0, P1, P2, P3, P4,E
1.4 VDD +0.2 V VDD = 2.4V
Input High Voltage VIH2 3.5 VDD +0.2 V VDD = 5.5V
RST[*1] 1.7 VDD +0.2 V VDD = 2.4V
Input High Voltage VIH3 3.5 VDD +0.2 V VDD = 5.5V
XTAL1 [*3] 1.6 VDD +0.2 V VDD = 2.4V
Output Low Voltage VOL1 - 0.45 V VDD = 4.5V, IOL = +2 mA
P1, P2, P3, P4 - 0.25 V VDD = 2.4V, IOL = +1 mA
Output Low Voltage VOL2 - 0.45 V VDD = 4.5V, IOL = +4 mA
P0, ALE, PSEN [*2] - 0.25 V VDD = 2.4V, IOL = +2 mA
Sink Current ISK1 4 12 mA VDD = 4.5V, Vin = 0.45V
P1, P2, P3, P4 1.8 5.4 mA VDD = 2.4V, Vin = 0.45V
Sink Current ISK2 8 16 mA VDD = 4.5V, Vin = 0.45V
P0, ALE, PSEN 4.5 9 mA VDD = 2.4V, Vin = 0.4V
Output High Voltage VOH1 2.4 - V
VDD = 4.5V, IOH = -100 μA
P1, P2, P3, P4 1.4 - V
VDD = 2.4V, IOH = -8 μA
Output High Voltage VOH2 2.4 - V
VDD = 4.5V, IOH = -400 μA
P0, ALE, PSEN [*2] 1.4 - V
VDD = 2.4V, IOH = -200 μA
Source Current ISR1 -100 -250 μA VDD = 4.5V, Vin = 2.4V
P1, P2, P3, P4 -20 -50 μA VDD = 2.4V, Vin = 1.4V
Source Current ISR2 -8 -14 mA VDD = 4.5V, Vin = 2.4V
P0, ALE, PSEN -1.9 -3.8 mA VDD = 2.4V, Vin = 1.4V
Notes:
*1. RST pin is a Schmitt trigger input.
*2. P0, ALE and PSEN are tested in the external access mode.
*3. XTAL1 is a CMOS input.
*4. Pins of P1, P2, P3, P4 can source a transition current when they are being externally driven from 1 to 0.