参数资料
型号: DS28EC20+T
厂商: Maxim Integrated Products
文件页数: 13/27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 7-2. Memory Function Flowchart (continued)
1 Part
3
Part
From Figure 7,
st
AAh
Read Scratch-
Pad ?
N
To Figure 7,
rd
Y
Bus Master RX
TA1 (T[7:0]), TA2 (T[15:8])
and E/S Byte
DS28EC20 sets Scratch-
pad Offset = (T[4:0])
Bus Master RX Data Byte
from Scratchpad Offset
See note in Write
Scratchpad flow chart
for additional details.
DS28EC20
Increments
Scratchpad
Offset
N
Master
TX Reset ?
N
Scrpad. Offset
= 11111b ?
Y
Y
Bus Master RX CRC16 of
Command, Address, E/S
Byte, Data Bytes as sent
by the DS28EC20
1 Part
3
Part
To Figure 7,
st
Bus Master
RX “1”s
N
Master
TX Reset ?
Y
13 of 27
From Figure 7,
rd
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