DS4510U-15/T&R Maxim Integrated, DS4510U-15/T&R Datasheet - Page 12

• Manufacturer Part Number: DS4510U-15/T&R
• Description: Supervisory Circuits
• Manufacturer: Maxim Integrated
• Series: DS4510r

Specifications of DS4510U-15/T&R

• Number Of Voltages Monitored: 1
• Undervoltage Threshold: 4 V
• Overvoltage Threshold: 4.24 V
• Output Type: Active Low, Open Drain
• Manual Reset: Not Resettable
• Watchdog: No Watchdog
• Battery Backup Switching: No Backup
• Power-up Reset Delay (typ): 1100 ms
• Supply Voltage - Max: 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: uMAX-10
• Chip Enable Signals: No
• Minimum Operating Temperature: - 40 C
• Power Fail Detection: No
• Supply Voltage - Min: 2.7 V
• Part # Aliases: 90-4510U-Y15

Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
12
© 2004 Maxim Integrated Products
CPU Supervisor with Nonvolatile Memory and
Programmable I/O
Figure 7. I
TRANSISTOR COUNT: 16559
SUBSTRATE CONNECTED TO GROUND
For the latest package outline information, go to
www.maxim-ic.com/DallasPackInfo.
____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
COMMUNICATIONS KEY
2
WRITE A SINGLE BYTE
WRITE UP TO AN 8-BYTE PAGE WITH A SINGLE TRANSACTION
READ A SINGLE BYTE WITH A DUMMY WRITE CYCLE TO MOVE THE ADDRESS COUNTER
READ MULTIPLE BYTES WITH A DUMMY WRITE CYCLE TO MOVE THE ADDRESS COUNTER
is a registered trademark of Dallas Semiconductor Corporation.
C Communications Examples
S
P
Sr
S
S
S
S
1
1
1
1
START
STOP
REPEATED
START
0 1
0 1
0 1
0 1
0 0
0 0
0 0
0 0
N
A
DATA
Package Information
X X X X X X X X
0 A
0 A
0 A
0 A
ACK
NOT
ACK
0
0
0
0
0
0
0
0
A
A
A
A
Chip Topology
A
WHITE BOXES INDICATED THE MASTER IS
CONTROLLING SDA
SHADED BOXES INDICATED THE SLAVE IS
CONTROLLING SDA
MEMORY ADDRESS
MEMORY ADDRESS
MEMORY ADDRESS
MEMORY ADDRESS
Printed USA
8-BITS ADDRESS OR DATA
DATA
A
A
A
A
Sr 1 0
Sr 1 0
DATA
DATA
A
1 0 0
1 0 0
is a registered trademark of Maxim Integrated Products.
0 A
0 A
DATA
0
1) ALL BYTES ARE SENT MOST SIGNIFICANT
2) THE FIRST BYTE SENT AFTER A START
NOTES:
0
A
A
BIT FIRST.
CONDITION IS ALWAYS THE SLAVE ADDRESS
FOLLOWED BY THE READ/WRITE BIT.
1
1
P
A
A
N
DATA
DATA
P
DATA
N
A
P
A
P