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参数资料
| 型号： | DS2251T-64-16 |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | Microcontroller |
| 英文描述： | 8-BIT, 16 MHz, MICROCONTROLLER, SMA72 |
| 封装： | SIMM-72 |
| 文件页数： | 2/22页 |
| 文件大小： | 599K |
| 代理商： | DS2251T-64-16 |
DS2251T
10 of 22
DC CHARACTERISTICS (continued)
(VCC = 5V ±10%, TA = 0C to +70C.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Idle Mode Current at 12MHz
IIDLE
7.0
mA
3
Stop Mode Current
ISTOP
80
A
4
Pin Capacitance
CIN
10
pF
5
With BAT =
3.0V
4.0
4.25
Reset Trip Point in
Stop Mode
With BAT =
3.3V
4.4
4.65
V
1
AC CHARACTERISTICS—EXPANDED BUS MODE TIMING SPECIFICATIONS
(VCC = 5V ±10%, TA = 0C to +70C.)
#
PARAMETER
SYMBOL
MIN
MAX
UNITS
1
Oscillator Frequency
1/tCLK
1.0
16 (-16)
MHz
2
ALE Pulse Width
tALPW
2tCLK - 40
ns
3
Address Valid to ALE Low
tAVALL
tCLK - 40
ns
4
Address Hold After ALE Low
tAVAAV
tCLK - 35
ns
At 12MHz
4tCLK - 150
5
ALE Low to Valid Instruction
In
At 16MHz
tALLVI
4tCLK - 90
ns
6
ALE Low to PSEN Low
tALLPSL
tCLK - 25
ns
7
PSEN
Pulse Width
tPSPW
3tCLK - 35
ns
At 12MHz
3tCLK - 150
8
PSEN
Low to Valid
Instruction In
At 16MHz
tPSLVI
3tCLK - 90
ns
9
Input Instr. Hold after PSEN Going High
tPSIV
0
ns
10 Input Instr. Float after PSEN Going High
tPSIX
tCLK - 20
ns
11 Address Hold after PSEN Going High
tPSAV
tCLK - 8
ns
At 12MHz
5tCLK - 150
12
Address Valid to Valid
Instruction In
At 16MHz
tAVVI
5tCLK - 90
ns
13
PSEN
Low to Address Float
tPSLAZ
0
ns
14
RD
Pulse Width
tRDPW
6tCLK - 100
ns
15
WR
Pulse Width
tWRPW
6tCLK - 100
ns
At 12MHz
5tCLK - 165
16
RD
Low to Valid Data In
At 16MHz
tRDLDV
5tCLK - 105
ns
17 Data Hold after RD High
tRDHDV
0
ns
18 Data Float after RD High
tRDHDZ
2tCLK - 70
ns
19 ALE Low to Valid Data In
At 12MHz
tALLVD
8CLK - 150
ns
相关PDF资料 |
PDF描述 |
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| DS2251T-32-16 | 8-BIT, 16 MHz, MICROCONTROLLER, SMA72 |
| DS2252T-128-16 | 8-BIT, 16 MHz, MICROCONTROLLER, SMA40 |
| DS2252T-64-16 | 8-BIT, MICROCONTROLLER, SMA40 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS2251T-64-16# | 功能描述:模块化系统 - SOM 64K Soft MCU Module RoHS:否 制造商:Digi International 外观尺寸:ConnectCore 9P 处理器类型:ARM926EJ-S 频率:150 MHz 存储容量:8 MB, 16 MB 存储类型:NOR Flash, SDRAM 接口类型:I2C, SPI, UART 工作电源电压:3.3 V 最大工作温度:+ 85 C 尺寸:1.97 in x 1.97 in x 6.1 in |
| DS2252-08-08 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Microcontroller |
| DS2252-08-12 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Microcontroller |
| DS2252-08-16 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Microcontroller |
| DS2252-128-08 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Microcontroller |
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