参数资料
型号: MSP430F4491IPZR
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, PQFP100
封装: GREEN, PLASTIC, LQFP-100
文件页数: 37/79页
文件大小: 1301K
代理商: MSP430F4491IPZR
MSP430x43x1, MSP430x43x, MSP430x44x1, MSP430x44x
MIXED SIGNAL MICROCONTROLLER
SLAS344G JANUARY 2002 REVISED OCTOBER 2009
42
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
wake-up LPM3
PARAMETER
TEST CONDITIONS
VCC
MIN
TYP
MAX
UNIT
f = 1 MHz
6
td(LPM3)
Delay time
f = 2 MHz
2.2 V/3 V
6
s
td(LPM3)
Delay time
f = 3 MHz
2.2 V/3 V
6
s
RAM
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VRAMh
CPU halted (see Note 1)
1.6
V
NOTE 1: This parameter defines the minimum supply voltage when the data in program memory RAM remain unchanged. No program execution
should take place during this supply voltage condition.
LCD
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V(33)
Voltage at P5.7/R33
2.5
VCC + 0.2
V(23)
Analog voltage
Voltage at P5.6/R23
V
3V
[V(33)V(03)] × 2/3 + V(03)
V
V(13)
Analog voltage
Voltage at P5.5/R13
VCC = 3 V
[V(33)V(03)] × 1/3 + V(03)
V
V(33) V(03)
Voltage at R33 to R03
2.5
VCC + 0.2
I(R03)
R03 = VSS
No load at all
±20
I(R13)
Input leakage
P5.5/R13 = VCC/3
segment and
common lines
±20
nA
I(R23)
pg
P5.6/R23 = 2
× VCC/3
common lines,
VCC = 3 V
±20
V(Sxx0)
V(03)
V(03) 0.1
V(Sxx1)
Segment line
I
=3
A
V
=3V
V(13)
V(13) 0.1
V
V(Sxx2)
Segment line
voltage
I(Sxx) = 3 A,
VCC = 3 V
V(23)
V(23) 0.1
V
V(Sxx3)
V(33)
V(33) + 0.1
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