p89lpc972fn NXP Semiconductors, p89lpc972fn Datasheet - Page 48

• Manufacturer Part Number: p89lpc972fn
• Description: 8-bit Microcontroller With Accelerated Two-clock 80c51 Core 2kb/4 Kb/8 Kb Wide-voltage Byte-erasable ?ash
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 11.
V
T
P89LPC97X_1
Preliminary data sheet
Symbol
I
(dV/dt)
(dV/dt)
V
V
V
V
V
V
V
V
V
V
V
C
I
I
I
DD(tpd)
IL
LI
THL
amb
DD
POR
DDR
th(HL)
IL
th(LH)
IH
hys
OL
OH
xtal
n
iss
= 2.4 V to 5.5 V unless otherwise specified.
= 40 C to +85 C for industrial applications, unless otherwise specified.
r
f
Static characteristics
Parameter
total Power-down
mode supply
current
rise rate
fall rate
power-on reset
voltage
data retention
supply voltage
HIGH-LOW
threshold voltage
LOW-level input
voltage
LOW-HIGH
threshold voltage
HIGH-level input
voltage
hysteresis voltage
LOW-level output
voltage
HIGH-level output
voltage
crystal voltage
voltage on any
other pin
input capacitance
LOW-level input
current
input leakage
current
HIGH-LOW
transition current
Conditions
V
V
V
of V
of V
except SCL, SDA
SCL, SDA only
except SCL, SDA
SCL, SDA only
port 1
I
all ports, all modes except high-Z
I
all ports, all modes except high-Z
I
all ports, quasi-bidirectional mode
I
all ports, push-pull mode
I
ports, push-pull mode
on XTAL1, XTAL2 pins when
XTAL1/XTAL2 is used as crystal
input/output; with respect to V
on XTAL1, XTAL2 pins when
XTAL1/XTAL2 is used as GPIO; with
respect to V
with respect to V
V
V
all ports; V
OL
OL
OH
OH
OH
DD
DD
DD
I
I
…continued
= 0.4 V
= V
= 20 mA; V
= 3.2 mA; V
= 20 A; V
= 3.2 mA; V
= 10 mA; V
DD
DD
= 2.4 V
= 3.3 V
= 5.5 V
IL
, V
IH
I
, or V
= 1.5 V at V
SS
DD
DD
Rev. 01 — 17 December 2009
DD
DD
SS
DD
th(HL)
= 2.4 V to 5.5 V
= 2.4 V to 5.5 V
= 2.4 V to 5.5 V;
= 2.4 V to 5.5 V; all
= 2.4 V to 5.5 V;
8-bit microcontroller with accelerated two-clock 80C51 core
DD
= 5.5 V
SS
[3]
[3]
[3]
[4]
[4]
[5]
[6]
[7]
[8]
[9]
P89LPC970/971/972
Min
-
-
-
-
-
-
1.5
0.22V
-
0.55V
-
-
-
V
V
-
-
-
-
0.5
0.5
0.5
0.5
30
DD
DD
DD
DD
0.3 V
0.7 V
Typ
1
1
1
-
-
-
-
0.4V
-
0.6V
-
0.2V
0.6
0.2
V
-
-
-
-
-
-
-
DD
DD
DD
[1]
DD
DD
DD
0.2
0.4
0.5
© NXP B.V. 2009. All rights reserved.
Max
5
5
5
2
50
0.5
-
-
0.4V
0.7V
5.5
-
1.0
0.3
-
-
-
+4.0
+5.5
+5.5
15
80
1
450
DD
DD
Unit
mV/ s
mV/ s
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
pF
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A
A
A
A
A
A