MC68C812A4 Datasheet, PDF (3/18 Pages) Freescale Semiconductor, Inc – Technical Supplement MC68C812A4 3.3V Electrical Characteristics

Freescale Semiconductor, Inc.
Table 3 DC Electrical Characteristics
V_DD = 3.3 Vdc ± 0.3V, V_SS = 0 Vdc, T_A = T_L to T_H, unless otherwise noted
Characteristic
Input high voltage, all inputs
Input low voltage, all inputs
Output high voltage All I/O and output pins
Normal drive strength
I_OH = −10.0 µA
I_OH = −0.8 mA
Symbol Min
Max Unit
V_IH 0.7 × V_DD V_DD + 0.3 V
V_IL
V_SS−0.3 0.2 × V_DD V
V_DD − 0.2
—
V
V_OH V_DD − 0.8
—
V
Reduced drive strength
I_OH = −4.0 µA
I_OH = −0.3 mA
Output low voltage, All I/O and output pins, normal drive strength
I_OL = 10.0 µA
I_OL = 1.6 mA
EXTAL, PAD[7:0], V_RH, V_RL, V_FP, XIRQ, reduced drive strength
I_OL = 3.6 µA
I_OL = 0.6 mA
Input leakage current¹ all inputs except IRQ, PAD7, and XFC
V_in = V_DD or V_SS IRQ, PAD7, XFC
Three-state leakage, I/O ports, BKGD, and RESET
Input capacitance
All input pins and ATD pins (non-sampling)
ATD pins (sampling)
All I/O pins
V_DD − 0.2
—
V
V_DD − 0.8
—
V
—
V_SS+0.2 V
—
V_SS+0.4 V
V_OL
—
V_SS+0.2 V
—
V_SS+0.4 V
I_in
—
—
±1
µA
±10
µA
I_OZ
—
±2.5
µA
C_in
—
—
—
10
pF
15
pF
20
pF
Output load capacitance
All outputs except PS[7:4]
PS[7:4]
C_L
—
—
90
pF
130
pF
Active pull-up, pull-down current
IRQ, XIRQ, ECLK, LSTRB, R/W , BKGD, MODA, MODB, ARST I_APU
50
Ports A, B, C, D, F, G, H, J, S, T
500
µA
RAM standby voltage, power down
V_SB
2.0
—
V
RAM standby current
I_SB
—
1
mA
NOTES:
1. Specification is for parts in the 0 to +70°C range. Higher temperature ranges will result in increased current
leakage.
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