Rainbow Electronics AT89C5132 - Manual (Page 137)

137
AT8xC5132
4173A–8051–08/02
Note: 1. Typical values are obtained using V
DD
= 3V and T
A
= 25 ° C. They are not tested and
there is no guarantee on these values.
Figure 112. I
DD
/I
DL
Versus X
TAL
Frequency; V
DD
= 2.7 to 3.3V
I
LI
Input Leakage Current (P0,
ALE, MCMD, MDAT, MCLK,
SCLK, DCLK, DSEL, DOUT)
10 µ A 0.45 < V
IN
< V
DD
I
TL
Logical 1 to 0 Transition
Current
(P1, P2, P3, P4 and P5)
-650 µ A Vin = 2.0V
R
RST
Pull-down Resistor 50 90 200 k Ω
C
IO
Pin Capacitance 10 pF T
A
= 25 ° C
V
RET
V
DD
Data Retention Limit 1.8 V
I
DD
Operating Current TBD TBD mA
12 MHz, V
DD
< 3.3V
16 MHz, V
DD
< 3.3V
20 MHz, V
DD
< 3.3V
I
DL
Idle Mode Current TBD TBD mA
12 MHz, V
DD
< 3.3V
16 MHz, V
DD
< 3.3V
20 MHz, V
DD
< 3.3V
I
PD
Power-down Current TBD TBD µ A V
RET
< V
DD
< 3.3V
Table 124. Digital DC Characteristics V
DD
= 2.7 to 3.3V , T
A
= -40
°
to +85
°
C
Symbol Parameter Min Typ (1) Max Units Test Conditions
max Active mode (mA)
typ Active mode (mA)
max Idle mode (mA)
typ Idle mode (mA)
TBD
TBD
TBD
0
I DD
/I
DL
(m
A)
Frequency at XTAL (MHz)
2 6 8 10 4 14 12 20 16 18