MSP430x22x2, MSP430x22x4
MIXED SIGNAL MICROCONTROLLER
SLAS504A 鈭?JULY 2006 鈭?REVISED DECEMBER 2006
electrical characteristics over recommended ranges of supply voltage and operating free-air
temperature (unless otherwise noted) (continued)
POR/brownout reset (BOR) (see Notes 1 and 2)
PARAMETER
VCC(start)
V(B_IT鈭?
Vhys(B_IT鈭?
td(BOR)
t(reset)
(see Figure 8)
(see Figure 8 through Figure 10)
(see Figure 8)
(see Figure 8)
Pulse length needed at RST/NMI pin
to accepted reset internally
2.2 V/3 V
2
TEST CONDITIONS
dVCC/dt
鈮?/div>
3 V/s
dVCC/dt
鈮?/div>
3 V/s
dVCC/dt
鈮?/div>
3 V/s
VCC
MIN
TYP
MAX
1.71
70
130
210
2000
UNIT
V
V
mV
碌s
碌s
0.7
脳
V(B_IT鈭?
NOTES: 1. The current consumption of the brownout module is already included in the ICC current consumption data. The voltage level
V(B_IT鈭? + Vhys(B_IT鈭? is
鈮?/div>
1.8V.
2. During power up, the CPU begins code execution following a period of td(BOR) after VCC = V(B_IT鈭? + Vhys(B_IT鈭?. The default
DCO settings must not be changed until VCC
鈮?/div>
VCC(min), where VCC(min) is the minimum supply voltage for the desired
operating frequency.
VCC
Vhys(B_IT鈭?
V(B_IT鈭?
VCC(start)
1
0
t d(BOR)
Figure 8. POR/Brownout Reset (BOR) vs Supply Voltage
30
POST OFFICE BOX 655303
鈥?/div>
DALLAS, TEXAS 75265
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MSP430F2232IRHAR PDF文件相關(guān)型號
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標(biāo)準(zhǔn)包裝 1
類別 集成電路 (IC)
家庭 嵌入式 - 微控制器,
系列 MSP430F2xx
核心處理器 RISC
芯體尺寸 16-位
速度 16MHz
連通性 I²C,IrDA,LIN,SCI,SPI,UART/USART
外圍設(shè)備 欠壓檢測/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù) 32
程序存儲器容量 8KB(8K x 8 + 256B)
程序存儲器類型 閃存
EEPROM 大小 -
RAM 容量 512 x 8
電壓 - 電源 (Vcc/Vdd) 1.8 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器 A/D 12x10b
振蕩器型 內(nèi)部
工作溫度 -40°C ~ 85°C
封裝/外殼 40-VFQFN 裸露焊盤
包裝 Digi-Reel®
其它名稱 296-26205-6
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