参数资料
型号: DS28EC20+T
厂商: Maxim Integrated Products
文件页数: 14/27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)
DS28EC20: 20Kb 1-Wire EEPROM
Figure 7-3. Memory Function Flowchart (continued)
2
Part
4 Part
From Figure 7,
nd
55h
Copy Scratch-
Pad ?
N
To Figure 7,
th
Y
Bus Master TX
TA1 (T[7:0]), TA2 (T[15:8])
and E/S Byte
Auth. Code
Match ?
Y
N
N
PF = 0?
N
BS = 0?
Y
Y
Y
Copy-
Protected ?
N
AA = 1
DS28EC20 copies Scratch-
pad Data to Address
DS28EC20 TX “0”
*
Bus Master
RX “1”s
Master
TX Reset ?
N
Y
Master
TX Reset ?
N
DS28EC20 TX “1”
Y
Master
TX Reset ?
Y
N
2
Part
4 Part
To Figure 7,
nd
* 1-Wire idle high for t PROG for power
14 of 27
From Figure 7,
th
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