參數(shù)資料
型號(hào)： MSP430F1481IPMR
廠商： TEXAS INSTRUMENTS INC
元件分類： 微控制器/微處理器
英文描述： 16-BIT, FLASH, 8 MHz, RISC MICROCONTROLLER, PQFP64
封裝： GREEN, PLASTIC, LQFP-64
文件頁數(shù)： 20/65頁
文件大?。?/td> 1216K
代理商： MSP430F1481IPMR
MSP430x13x, MSP430x14x, MSP430x14x1
MIXED SIGNAL MICROCONTROLLER
SLAS272F JULY 2000 REVISED JUNE 2004
27
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
outputs Ports P1, P2, P3, P4, P5, and P6
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
IOH(max) = 1 mA,
VCC = 2.2 V,
See Note 1
VCC0.25
VCC
VOH
High-level output voltage
IOH(max) = 6 mA,
VCC = 2.2 V,
See Note 2
VCC0.6
VCC
V
VOH
High-level output voltage
IOH(max) = 1 mA,
VCC = 3 V,
See Note 1
VCC0.25
VCC
V
IOH(max) = 6 mA,
VCC = 3 V,
See Note 2
VCC0.6
VCC
IOL(max) = 1.5 mA,
VCC = 2.2 V,
See Note 1
VSS
VSS+0.25
VOL
Low-level output voltage
IOL(max) = 6 mA,
VCC = 2.2 V,
See Note 2
VSS
VSS+0.6
V
VOL
Low-level output voltage
IOL(max) = 1.5 mA,
VCC = 3 V,
See Note 1
VSS
VSS+0.25
V
IOL(max) = 6 mA,
VCC = 3 V,
See Note 2
VSS
VSS+0.6
NOTES:
1. The maximum total current, IOH(max) and IOL(max), for all outputs combined, should not exceed ±6 mA to satisfy the maximum
specified voltage drop.
2. The maximum total current, IOH(max) and IOL(max), for all outputs combined, should not exceed ±24 mA to satisfy the maximum
specified voltage drop.
output frequency
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
fTAx
TA0..2, TB0TB6,
Internal clock source, SMCLK signal
applied (see Note 1)
CL = 20 pF
DC
fSystem
MHz
fACLK,
fMCLK,
fSMCLK
P5.6/ACLK, P5.4/MCLK, P5.5/SMCLK
CL = 20 pF
fSystem
MHz
P2.0/ACLK
fACLK = fLFXT1 = fXT1
40%
60%
P2.0/ACLK
CL = 20 pF,
V
= 2.2 V / 3 V
fACLK = fLFXT1 = fLF
30%
70%
CL = 20 pF,
VCC = 2.2 V / 3 V fACLK = fLFXT1/n
50%
fSMCLK = fLFXT1 = fXT1
40%
60%
tXdc
Duty cycle of output frequency,
P1.4/SMCLK,
fSMCLK = fLFXT1 = fLF
35%
65%
Xdc
P1.4/SMCLK,
CL = 20 pF,
VCC = 2.2 V / 3 V
fSMCLK = fLFXT1/n
50%
15 ns
50%
15 ns
VCC = 2.2 V / 3 V
fSMCLK = fDCOCLK
50%
15 ns
50%
15 ns
NOTE 1: The limits of the system clock MCLK has to be met; the system (MCLK) frequency should not exceed the limits. MCLK and SMCLK
frequencies can be different.
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