参数资料
型号: DS28EC20+T
厂商: Maxim Integrated Products
文件页数: 20/27页
文件大小: 0K
描述: IC EEPROM 20KBIT TO92-3
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
格式 - 存储器: EEPROMs - 串行
存储器类型: EEPROM
存储容量: 20K(256 x 80)
接口: 1 线 串行
工作温度: -40°C ~ 85°C
封装/外壳: TO-226-3、TO-92-3(TO-226AA)成形引线
供应商设备封装: TO-92-3
包装: 带卷 (TR)
To Figure 9, 1 Part
From Figure 9,
1 Part
DS28EC20: 20Kb 1-Wire EEPROM
Figure 9-2. ROM Functions Flowchart (continued)
st
st
A5h
Resume
Command?
N
3Ch
Overdrive
Skip ROM?
N
69h
Overdrive Match
ROM?
N
Y
Y
RC = 0 ; OD = 1
Y
RC = 0 ; OD = 1
RC = 1 ?
Y
N
Master TX Bit 0
Master
TX Reset ?
Y
Bit 0
Match?
N
1)
OD = 0
N
Y
Master TX Bit 1
Master
TX Reset ?
Y
Bit 1
Match?
N
1)
OD = 0
N
Y
Master TX Bit 63
Bit 63
Match?
N
1)
OD = 0
1 Part
From Figure 9,
st
RC = 1
Y
1 Part
To Figure 9,
st
1) The OD flag remains at 1 if the device was already at overdrive
speed before the Overdrive Match ROM command was issued.
NOTE : For operation at overdrive speed, the DS28EC20 requires V PUP to be 5V ±5%.
20 of 27
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