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参数资料
| 型号： | DS28DG02G-3C+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 10/34页 |
| 文件大小： | 0K |
| 描述： | IC EEPROM 2KBIT 2MHZ 36TQFN |
| 标准包装： | 2,500 |
| 格式 - 存储器： | EEPROMs - 串行 |
| 存储器类型： | EEPROM |
| 存储容量： | 2K (256 x 8) |
| 速度： | 2MHz |
| 接口： | SPI 3 线串行 |
| 电源电压： | 2.2 V ~ 5.25 V |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 36-WFQFN 裸露焊盘 |
| 供应商设备封装： | 36-TQFN 裸露焊盘（6x6） |
| 包装： | 带卷 (TR) |
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DS28DG02: 2Kb SPI EEPROM with PIO, RTC, Reset, Battery Monitor, and Watchdog
PIO Direction
ADDR
122h
123h
b7
DIR7
X
b6
DIR6
X
b5
DIR5
X
b4
DIR4
X
b3
DIR3
DIR11
b2
DIR2
DIR10
b1
DIR1
DIR9
b0
DIR0
DIR8
There is general read and write access to these addresses. These registers are automatically loaded with data
from address 10Ch/10Dh when the device powers up.
BIT DESCRIPTION
DIRn: PIO Direction
X: (Not Assigned)
BIT(S)
—
—
DEFINITION
Direction of PIO0 to PIO11. DIR0 applies to PIO0, etc.
Legend : 0 ? output; 1 ? input
Reserved for future use.
PIO Read Inversion (PIO0 to PIO7)
ADDR
124h
b7
IMSK7
b6
IMSK6
b5
IMSK5
b4
IMSK4
b3
IMSK3
b2
IMSK2
b1
IMSK1
b0
IMSK0
There is general read and write access to this address. This register is automatically loaded with data from address
10Eh when the device powers up.
BIT DESCRIPTION
IMSKn: PIO Read-
Inversion
BIT(S)
—
DEFINITION
Read-inversion bit of PIO0 to PIO7. IMSK0 applies to PIO0, etc.
Legend : 0 ? no inversion; 1 ? inversion
PIO Read Inversion (PIO8 to PIO11), PIO Output Type and Output Mode
ADDR
125h
b7
OTM
b6
OT3
b5
OT2
b4
OT1
b3
IMSK11
b2
IMSK10
b1
IMSK9
b0
IMSK8
There is general read and write access to this address. This register is automatically loaded with data from address
10Fh when the device powers up.
BIT DESCRIPTION
IMSKn: PIO Read-
Inversion
OT1: Output Type
OT2: Output Type
OT3: Output Type
OTM: Output Mode
BIT(S)
b0 to b3
b4
b5
b6
b7
DEFINITION
Read-inversion bit of PIO8 to PIO11. PIM8 applies to PIO8, etc.
Legend : 0 ? no inversion; 1 ? inversion
Output type of PIO0 to PIO3;
Legend : 0 ? push-pull; 1 ? open drain
Output type of PIO4 to PIO7;
Legend : 0 ? push-pull; 1 ? open drain
Output type of PIO8 to PIO11;
Legend : 0 ? push-pull; 1 ? open drain
Output mode of PIO0 to PIO11;
Legend : 0 ? low-current, simultaneous switching; 1 ? high-current,
sequential switching
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS28E01-100 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:带SHA-1引擎保护的1K位1-Wire EEPROM |
| DS28E01-100_12 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:1Kb Protected 1-Wire EEPROM with SHA-1 Engine |
| DS28E01-100+ | 功能描述:电可擦除可编程只读存储器 RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 |
| DS28E01G-100+R | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:1K-Bit Protected 1-Wire EEPROM with SHA-1 Engine |
| DS28E01G-100+T | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:1K-Bit Protected 1-Wire EEPROM with SHA-1 Engine |
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