DS28E04S-100+T Maxim Integrated Products, DS28E04S-100+T Datasheet - Page 18

• Manufacturer Part Number: DS28E04S-100+T
• Description: IC EEPROM 4KBIT 16SOIC
• Manufacturer: Maxim Integrated Products

Specifications of DS28E04S-100+T

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 4K (256 x 16)
• Interface: 1-Wire Serial
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Speed: -

Figure 9-5. Memory/Control Function Flow Chart (continued)
(Subsequent Passes)
CRC16 of Command
From Figure 9
Pin Status (1
and 32 Bytes of PIO
Note 1)
See the command
description for the
exact timing of the
PIO pin sampling
and updating.
To Figure 9
CRC16 of 32 Bytes
DS28E04 Samples
of PIO Pin Status
4
Bus Master RX
Bus Master RX
PIO Pin Status
PIO Pin Status
4
th
PIO Sample
Counter = 0
th
Part
Part
st
Pass)
Y
1)
DS28E04 Increments
PIO Sample Counter
DS28E04 Samples
DS28E04 Samples
Bus Master RX
PIO Pin Status
PIO Pin Status
PIO Pin Status
Sample Count
PIO Sample
PIO Access
Counter = 0
TX Reset?
Read?
Master
= 31?
F5h
Y
Y
N
N
1)
N
1)
18 of 36
N
PIO Output Data Byte
Bus Master TX new
DS28E04 Samples
DS28E04 Updates
Confirmation AAh
PIO Output Latch
inverted new PIO
Output Data Byte
Bus Master RX
Bus Master RX
PIO Pin Status
PIO Pin Status
Bus Master TX
Transmission
PIO Access
TX Reset?
Master
Write?
OK?
5Ah
Y
Y
Y
N
1)
1)
N
Bus Master
TX Reset?
RX “1”s
Master
From Figure 9
To Figure 9
6
Y
6
th
th
Part
Part
N