Rainbow Electronics AT89C5132 User 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