NXP Semiconductors
P89LPC9301/931A1
8-bit microcontroller with accelerated two-clock 80C51 core
Table 10. Static characteristics …continued
VDD = 2.4 V to 3.6 V unless otherwise specified.
Tamb = −40 °C to +85 °C for industrial applications, unless otherwise specified.
Symbol Parameter
Conditions
Min
ITHL
HIGH-LOW transition
current
RRST_N(int) internal pull-up resistance
on pin RST
all ports; VI = 1.5 V at
VDD = 3.6 V
pin RST
[11] −30
10
Vref(bg)
TCbg
band gap reference voltage
band gap temperature
coefficient
1.11
-
Typ[1]
-
-
1.23
10
Max
−450
30
1.34
20
Unit
µA
kΩ
V
ppm/
°C
[1] Typical ratings are not guaranteed. The values listed are at room temperature, 3 V.
[2] The IDD(oper) specification is measured using an external clock with code while(1) {} executed from on-chip flash.
[3] The IDD(idle) specification is measured using an external clock with no active peripherals, with the following functions disabled: real-time
clock and watchdog timer.
[4] The IDD(pd) specification is measured using internal RC oscillator with the following functions disabled: comparators, real-time clock, and
watchdog timer.
[5] The IDD(tpd) specification is measured using an external clock with the following functions disabled: comparators, real-time clock,
brownout detect, and watchdog timer.
[6] See Section 8 “Limiting values” for steady state (non-transient) limits on IOL or IOH. If IOL/IOH exceeds the test condition, VOL/VOH may
exceed the related specification.
[7] This specification can be applied to pins which have A/D input or analog comparator input functions when the pin is not being used for
those analog functions. When the pin is being used as an analog input pin, the maximum voltage on the pin must be limited to 4.0 V with
respect to VSS.
[8] Pin capacitance is characterized but not tested.
[9] Measured with port in quasi-bidirectional mode.
[10] Measured with port in high-impedance mode.
[11] Port pins source a transition current when used in quasi-bidirectional mode and externally driven from logic 1 to logic 0. This current is
highest when VI is approximately 2 V.
P89LPC9301_931A1_1
Preliminary data sheet
Rev. 01 — 9 April 2009
© NXP B.V. 2009. All rights reserved.
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