MSP430F2274-EP_1 Datasheet, PDF (18/77 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F2274-EP
SLAS614C – SEPTEMBER 2008 – REVISED JULY 2010
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Recommended Operating Conditions^{(1) (2)}
MIN NOM MAX UNIT
Supply voltage during program execution
V_{CC Supply voltage during program/erase flash memory}
1.8
3.6 V
2.2
3.6 V
V_SS Supply voltage
T_A Operating free-air temperature range
Processor frequency f_SYSTEM
(Maximum MCLK frequency)^{(1) (2)}
(see Figure 1)
V_CC = 1.8 V, Duty Cycle = 50% ±10%
V_CC = 2.7 V, Duty Cycle = 50% ±10%
V_CC ≥ 3.3 V, Duty Cycle = 50% ±10%
0
V
–55
125 °C
dc
4.15
dc
12 MHz
dc
16
(1) The MSP430 CPU is clocked directly with MCLK. Both the high and low phase of MCLK must not exceed the pulse width of the
specified maximum frequency.
(2) Modules might have a different maximum input clock specification. Refer to the specification of the respective module in this data sheet.
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎ _16MHz
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎ _12MHz
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎÎÎÎÎÎÎ _7.5MHz
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ ÎÎÎ _4.15MHz
Legend:
Supply voltage range,
during flash memory
programming
Supply voltage range,
during program execution
1.8 V 2.2 V
2.7 V
3.3 V 3.6 V
Supply Voltage −V
NOTE: Minimum processor frequency is defined by system clock. Flash program or erase operations require a minimum V_CC
of 2.2 V.
Figure 1. Operating Area
18
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