DS28E05P+T Maxim Integrated, DS28E05P+T Datasheet - Page 12

• Manufacturer Part Number: DS28E05P+T
• Description: EEPROM 1W 1KB FTP MEMORY TSOC
• Manufacturer: Maxim Integrated

Specifications of DS28E05P+T

• Rohs: yes
• Memory Size: 1 KB
• Organization: 7 Pages x 16
• Data Retention: 10 yr
• Maximum Operating Current: 20 uA
• Operating Supply Voltage: 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSOC-6
• Interface Type: 1-Wire
• Minimum Operating Temperature: - 40 C
• Operating Current: 20 uA
• Supply Voltage - Max: + 4 V
• Supply Voltage - Min: - 0.5 V
• Part # Aliases: 90-2805V+000

DS28E05
Figure 8. ROM Functions Flowchart
www.maximintegrated.com
BUS MASTER Tx ROM
FUNCTION COMMAND
SERIAL NUMBER
FAMILY CODE
COMMAND?
DS28E05 Tx
DS28E05 Tx
DS28E05 Tx
READ ROM
CRC BYTE
(6 BYTES)
(1 BYTE)
RC = 0
33h
FROM MEMORY FUNCTION
FLOWCHART (FIGURE 6)
Y
N
MASTER Tx BIT 63
MASTER Tx BIT 0
MASTER Tx BIT 1
BIT 63 MATCH?
BIT 0 MATCH?
BIT 1 MATCH?
MATCH ROM
COMMAND?
RC = 0
RC = 1
55h
Y
Y
Y
Y
TO MEMORY FUNCTIONS
FLOWCHART (FIGURE 6)
PRESENCE PULSE
BUS MASTER Tx
RESET PULSE
DS28E05 Tx
N
N
N
N
N
N
N
MASTER Tx BIT 63
DS28E05 Tx BIT 63
DS28E05 Tx BIT 63
DS28E05 Tx BIT 0
DS28E05 Tx BIT 0
MASTER Tx BIT 0
DS28E05 Tx BIT 1
DS28E05 Tx BIT 1
MASTER Tx BIT 1
BIT 63 MATCH?
SEARCH ROM
BIT 0 MATCH?
BIT 1 MATCH?
COMMAND?
RC = 0
RC = 1
F0h
Y
Y
Y
Y
N
COMMAND?
SKIP ROM
RC = 0
CCh
Y
N
COMMAND?
RESUME
RC = 1?
A5h
Y
Y
MASTER Tx
1-Wire EEPROM
RESET?
N
N
N
Maxim Integrated │ 12
Y