参数资料
型号: P89LPC972FDH,129
厂商: NXP Semiconductors
文件页数: 43/66页
文件大小: 0K
描述: MCU 80C51 8KB FLASH 20TSSOP
标准包装: 75
系列: LPC900
核心处理器: 8051
芯体尺寸: 8-位
速度: 18MHz
连通性: I²C,SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,WDT
输入/输出数: 18
程序存储器容量: 8KB(8K x 8)
程序存储器类型: 闪存
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 2.4 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
包装: 管件
其它名称: 568-8748-5
P89LPC972FDH,129-ND
P89LPC97X
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 3 — 8 June 2010
48 of 66
NXP Semiconductors
P89LPC970/971/972
8-bit microcontroller with accelerated two-clock 80C51 core
IDD(tpd)
total Power-down
mode supply
current
VDD =2.4 V
5
μA
VDD =3.3 V
5
μA
VDD =5.5 V
5
μA
(dV/dt)r
rise rate
of VDD; to ensure power-on reset signal
5
-
5000
V/S
(dV/dt)f
fall rate
of VDD
--
50
mV/
μs
VPOR
power-on reset
voltage
--
0.5
V
VDDR
data retention
supply voltage
1.5
-
V
Vth(HL)
HIGH-LOW
threshold voltage
except SCL, SDA
0.22VDD
0.4VDD
-V
VIL
LOW-level input
voltage
SCL, SDA only
0.5
-
0.4VDD
V
Vth(LH)
LOW-HIGH
threshold voltage
except SCL, SDA
-
0.6VDD
0.7VDD
V
VIH
HIGH-level input
voltage
SCL, SDA only
0.55VDD
-5.5
V
Vhys
hysteresis voltage
port 1
-
0.2VDD
-V
VOL
LOW-level output
voltage
IOL =20mA; VDD =2.4 Vto 5.5V
all ports, all modes except high-Z
[4] -0.6
1.0
V
IOL =3.2 mA; VDD = 2.4 V to 5.5 V
all ports, all modes except high-Z
[4] -0.2
0.3
V
VOH
HIGH-level output
voltage
IOH = 20 μA; VDD = 2.4 V to 5.5 V;
all ports, quasi-bidirectional mode
VDD 0.3 VDD 0.2
-
V
IOH = 3.2 mA; VDD = 2.4 V to 5.5 V;
all ports, push-pull mode
VDD 0.7 VDD 0.4
-
V
IOH = 10 mA; VDD = 2.4 V to 5.5 V; all
ports, push-pull mode
-VDD 0.5
-
V
Vxtal
crystal voltage
on XTAL1, XTAL2 pins when
XTAL1/XTAL2 is used as crystal
input/output; with respect to VSS
0.5
-
+4.0
V
on XTAL1, XTAL2 pins when
XTAL1/XTAL2 is used as GPIO; with
respect to VSS
0.5
-
+5.5
V
Vn
voltage on any
other pin
with respect to VSS
0.5
-
+5.5
V
Ciss
input capacitance
-
15
pF
IIL
LOW-level input
current
VI =0.4 V
80
μA
ILI
input leakage
current
VI =VIL, VIH, or Vth(HL)
±1
μA
ITHL
HIGH-LOW
transition current
all ports; VI = 1.5 V at VDD =5.5 V
30
-
450
μA
Table 11.
Static characteristics …continued
VDD = 2.4 V to 5.5 V unless otherwise specified.
Tamb = 40 °Cto+85 °C for industrial applications, unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ[1]
Max
Unit
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