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MSP430FW427IPMR Datasheet

  • MSP430FW427IPMR

  • MIXED SIGNAL MICROCONTROLLER

  • 757.82KB

  • 53页

  • TI

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MSP430xW42x
MIXED SIGNAL MICROCONTROLLER
SLAS383A 鈭?OCTOBER 2003 鈭?REVISED AUGUST 2004
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
POR brownout, reset (see Notes 1 and 2)
PARAMETER
td(BOR)
VCC(start)
V(B_IT鈭?
Vhys(B_IT鈭?
t(reset)
Brownout
TEST CONDITIONS
dVCC/dt
鈮?/div>
3 V/s (see Figure 10)
dVCC/dt
鈮?/div>
3 V/s (see Figure 10, Figure 11, Figure 12)
dVCC/dt
鈮?/div>
3 V/s (see Figure 10)
70
MIN
TYP
0.7
脳
V(B_IT鈭?
1.71
130
180
MAX
2000
UNIT
碌s
V
V
mV
Pulse length needed at RST/NMI pin to accepted reset internally,
2
碌s
VCC = 2.2 V/3 V
NOTES: 1. The current consumption of the brownout module is already included in the ICC current consumption data. The voltage level V(B_IT鈭?
+ Vhys(B_IT鈭? is
鈮?/div>
1.8 V.
2. During power up, the CPU begins code execution following a period of td(BOR) after VCC = V(B_IT鈭? + Vhys(B_IT鈭?. The default FLL+
settings must not be changed until VCC
鈮?/div>
VCC(min), where VCC(min) is the minimum supply voltage for the desired operating
frequency. See the
MSP430x4xx Family User鈥檚 Guide
(SLAU056) for more information on the brownout/SVS circuit.
VCC
Vhys(B_IT鈭?
V(B_IT鈭?
VCC(start)
1
0
td(BOR)
Figure 10. POR/Brownout Reset (BOR) vs Supply Voltage
2
V cc = 3 V
Typical Conditions
VCC (min) 鈭?V
1.5
1
0.5
0
0.001
VCC(min)
VCC
3V
tpw
1
tpw 鈭?Pulse Width 鈭?/div>
碌s
1000
1 ns
1 ns
tpw 鈭?Pulse Width 鈭?/div>
碌s
Figure 11. V
CC(min)
Level With a Square Voltage Drop to Generate a POR/Brownout Signal
26
POST OFFICE BOX 655303
鈥?/div>
DALLAS, TEXAS 75265

MSP430FW427IPMR 产品属性

  • The Ultra-Low Power MSP430MSP430 OverviewMSP430 Design ToolsMSP430 PeripheralsMSP430x2xx/4xx and Wireless OverviewPortable Medical Solutions with MSP430MSP430 for Utility Metering SolutionsMSP430: How to JTAGMSP430, How To Use the Clock SystemGrace Software Graphical User InterfaceMCU OverviewDriver LibraryMSP430Ware Overview

  • 1

  • 集成电路 (IC)

  • 嵌入式 - 微控制器，

  • MSP430x4xx

  • RISC

  • 16-位

  • 8MHz

  • -

  • 欠压检测/复位，LCD，POR，PWM，WDT

  • 48

  • 32KB（32K x 8 + 256B）

  • 闪存

  • -

  • 1K x 8

  • 1.8 V ~ 3.6 V

  • 斜率 A/D

  • 内部

  • -40°C ~ 85°C

  • 64-LQFP

  • Digi-Reel®

  • 296-15859-6

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