參數(shù)資料
型號: MSP430F2274MRHAEP
廠商: TEXAS INSTRUMENTS INC
元件分類: 微控制器/微處理器
英文描述: 16-BIT, FLASH, RISC MICROCONTROLLER, PQCC40
封裝: GREEN, PLASTIC, MO-220VJJD-2, VQFN-40
文件頁數(shù): 15/79頁
文件大小: 1274K
代理商: MSP430F2274MRHAEP
SLAS614C – SEPTEMBER 2008 – REVISED JULY 2010
www.ti.com
Outputs (Ports P1, P2, P3, and P4) – Electrical Characteristics
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA
VCC
MIN
MAX
UNIT
IOH(max) = –1.5 mA
(1)
–55°C to 125°C
VCC – 0.25
VCC
2.2 V
IOH(max) = –6 mA
(2)
–55°C to 125°C
VCC – 0.6
VCC
High-level output
VOH
V
voltage
IOH(max) = –1.5 mA
(1)
–55°C to 125°C
VCC – 0.25
VCC
3 V
IOH(max) = –6 mA
(2)
–55°C to 125°C
VCC – 0.6
VCC
IOL(max) = 1.5 mA
(1)
–55°C to 125°C
VSS
VSS+0.25
2.2 V
IOL(max) = 6 mA
(2)
–55°C to 125°C
VSS
VSS+0.6
Low-level output
VOL
V
voltage
IOL(max) = 1.5 mA
(1)
–55°C to 125°C
VSS
VSS+0.25
3 V
IOL(max) = 6 mA
(2)
–55°C to 125°C
VSS
VSS+0.6
(1)
The maximum total current, IOH(max) and IOL(max), for all outputs combined, should not exceed ±12 mA to hold the maximum voltage drop
specified.
(2)
The maximum total current, IOH(max) and IOL(max), for all outputs combined, should not exceed ±48 mA to hold the maximum voltage drop
specified.
Output Frequency (Ports P1, P2, P3, and P4) – Electrical Characteristics
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
TA
VCC
MIN
MAX
UNIT
2.2 V
10
Port output frequency
P1.4/SMCLK, CL = 20 pF, RL = 1 k against
fPx.y
–55°C to 125°C
MHz
(with load)
VCC/2
(1) (2)
3 V
12
2.2 V
12
Clock output
fPort_CLK
P2.0/ACLK, P1.4/SMCLK, CL = 20 pF
(2)
–55°C to 125°C
MHz
frequency
3 V
16
(1)
A resistive divider with 2 times 0.5 k
between VCC and VSS is used as load. The output is connected to the center tap of the divider.
(2)
The output voltage reaches at least 10% and 90% VCC at the specified toggle frequency.
22
Copyright 2008–2010, Texas Instruments Incorporated
Product Folder Link(s): MSP430F2274-EP
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