参数资料
型号: MSP430F1491IPMRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PQFP64
封装: GREEN, PLASTIC, LQFP-64
文件页数: 17/65页
文件大小: 1216K
代理商: MSP430F1491IPMRG4
MSP430x13x, MSP430x14x, MSP430x14x1
MIXED SIGNAL MICROCONTROLLER
SLAS272F JULY 2000 REVISED JUNE 2004
24
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
recommended operating conditions
PARAMETER
MIN
NOM
MAX
UNITS
Supply voltage during program execution, VCC (AVCC = DVCC = VCC)
MSP430F13x,
MSP430F14x(1)
1.8
3.6
V
Supply voltage during flash memory programming, VCC
(AVCC = DVCC = VCC)
MSP430F13x,
MSP430F14x(1)
2.7
3.6
V
Supply voltage, VSS (AVSS = DVSS = VSS)
0.0
V
Operating free-air temperature range, TA
MSP430x13x
MSP430x14x(1)
40
85
°C
LFXT1 crystal frequency, f(LFXT1)
LF selected, XTS=0
Watch crystal
32768
Hz
LFXT1 crystal frequency, f(LFXT1)
(see Notes 1 and 2)
XT1 selected, XTS=1
Ceramic resonator
450
8000
kHz
(see Notes 1 and 2)
XT1 selected, XTS=1
Crystal
1000
8000
kHz
XT2 crystal frequency, f(XT2)
Ceramic resonator
450
8000
kHz
XT2 crystal frequency, f(XT2)
Crystal
1000
8000
kHz
Processor frequency (signal MCLK), f(System)
VCC = 1.8 V
DC
4.15
MHz
Processor frequency (signal MCLK), f(System)
VCC = 3.6 V
DC
8
MHz
NOTES:
1. In LF mode, the LFXT1 oscillator requires a watch crystal. A 5.1M
resistor from XOUT to VSS is recommended when VCC <
2.5 V. In XT1 mode, the LFXT1 and XT2 oscillators accept a ceramic resonator or crystal up to 4.15MHz at VCC ≥ 2.2 V. In XT1 mode,
the LFXT1 and XT2 oscillators accept a ceramic resonator or crystal up to 8MHz at VCC ≥ 2.8 V.
2. In LF mode, the LFXT1 oscillator requires a watch crystal. In XT1 mode, LFXT1 accepts a ceramic resonator or a crystal.
f (MHz)
1.8 V
3.6 V
2.7 V 3 V
4.15 MHz
8.0 MHz
Supply Voltage V
Supply voltage range, ’F13x/’F14x(1),
during flash memory programming
Supply voltage range,
’F13x/’F14x(1), during
program execution
Figure 1. Frequency vs Supply Voltage, MSP430F13x or MSP430F14x(1)
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