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

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DS4510U-15/T&R

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

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
The DS4510 is a CPU supervisor with integrated 64-
byte EEPROM memory and four programmable, non-
volatile (NV) I/O pins. It is configured with an
industry-standard I
(400kbps) or standard-mode (100kbps) communica-
tion. The I/O pins can be used as general-purpose I
to-parallel I/O expander with unlimited read/write
capability. EEPROM registers allow the power-on value
of the I/O pins to be adjusted to keep track of the sys-
tem’s state through power cycles, and the CPU supervi-
sor’s timer can be adjusted between 125ms and
1000ms to meet most any application need.
Rev 2; 8/04
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
TOP VIEW
CPU Supervisor with Nonvolatile Memory and
RAM-Based FPGA Bank Switching for
Multiple Profiles
Industrial Controls
Cellular Telephones
PC Peripherals
PDAs
GND
SDA
SCL
V
CC
A
0
2
1
2
3
4
5
C interface using either fast-mode
General Description
μ
DS4510
SOP
Pin Configuration
10
9
8
7
6
Applications
RST
I/O
I/O
I/O
I/O
______________________________________________ Maxim Integrated Products
0
1
2
3
2
C-
♦ Accurate 5%, 10%, or 15% 5V Power-Supply
♦ Programmable Reset Timer Maintains Reset After
♦ Four Programmable, NV, Digital I/O Pins with
♦ 64 Bytes of User EEPROM
♦ Reduces Need for Discrete Components
♦ I
♦ 10-Pin µSOP Package
DS4510U-5
DS4510U-10
DS4510U-15
DS4510U-5/T&R
DS4510U-10/T&R
DS4510U-15/T&R
CONTROLLER
Monitoring
V
Selectable Internal Pullup Resistor
2
SYSTEM
CC
C-Compatible Serial Interface
FROM
PART
Returns to an In-Tolerance Condition
4.7kΩ
Programmable I/O
Typical Operating Circuit
4.7kΩ
V
SDA
SCL
CC
POINT
A0
Ordering Information
10%
15%
10%
15%
5%
5%
TRIP
DS4510
V
GND
CC
-40°C to +85°C 10 µSOP
-40°C to +85°C 10 µSOP
-40°C to +85°C 10 µSOP
-40°C to +85°C 10 µSOP
-40°C to +85°C 10 µSOP
-40°C to +85°C 10 µSOP
TEMP RANGE
RST
I/O
I/O
I/O
I/O
2.7V TO 5.5V
0
1
2
3
Features
4.7kΩ
RESET
CONFIG0
CONFIG1
CONFIG2
CONFIG3
PIN-
PACKAGE
GND
V
CC
FPGA
1

Related parts for DS4510U-15/T&R

DS4510U-15/T&R Summary of contents

Page 1

... Four Programmable, NV, Digital I/O Pins with Selectable Internal Pullup Resistor ♦ 64 Bytes of User EEPROM ♦ Reduces Need for Discrete Components ♦ C-Compatible Serial Interface ♦ 10-Pin µSOP Package Applications PART DS4510U-5 DS4510U-10 DS4510U-15 DS4510U-5/T&R DS4510U-10/T&R DS4510U-15/T&R 10 RST 9 I I/O 1 FROM SYSTEM 7 I/O ...

Page 2

... Storage Temperature Range .............................-55°C to +125°C Relative Soldering Temperature .......................................See IPC/JEDEC 3 CONDITIONS V (Notes (Note CONDITIONS DS4510U-5 DS4510U-10 CCTP DS4510U- 5.0V (Note 3) STBY 3mA sink current V OL 6mA sink current 4mA sink current OLIOX 10mA sink current (Note 4) OLRST R P ...

Page 3

CPU Supervisor with Nonvolatile Memory and CPU SUPERVISOR AC ELECTRICAL CHARACTERISTICS (See (V = 2.7V to 5.5V -40°C to +85°C PARAMETER SYMBOL RST Active Time Detect to RST V CC Fail to RST ...

Page 4

CPU Supervisor with Nonvolatile Memory and Programmable I/O NONVOLATILE MEMORY CHARACTERISTICS ( 5.5V 0°C to +70°C.) 2. PARAMETER SYMBOL Writes Note 1: All voltages referenced to ground. Note 2: The DS4510 does not obstruct ...

Page 5

CPU Supervisor with Nonvolatile Memory and (V = +5.0V +25°C, unless otherwise noted TRIP POINT vs. TEMPERATURE CC 5.0 4.9 4.8 4.7 4.6 4.5 4.4 4.3 4.2 4.1 4.0 -40 - ...

Page 6

CPU Supervisor with Nonvolatile Memory and Programmable I/O SDA 2-WIRE SCL INTERFACE GND EEPROM 64 BYTES USER MEMORY Detailed Description The DS4510 contains a CPU supervisor, four program- mable I/O pins, and a 64-byte EEPROM ...

Page 7

CPU Supervisor with Nonvolatile Memory and transistors. Read the I/O status register (F8h) to deter- mine the logic levels present at the I/O pins. Three types of memory are present in the DS4510 (EEPROM, SEEPROM, and SRAM). The main user ...

Page 8

CPU Supervisor with Nonvolatile Memory and Programmable I/O REGISTER REGISTER LOCATION NAME Bit 7 (HEX) User 00-3F EE EEPROM Reserved 40-EF n/a Pullup F0 SEE Enable RST Delay F1 SEE User SEE F2 SEE User SEE F3 SEE I/O3 F4 ...

Page 9

CPU Supervisor with Nonvolatile Memory and Table 1. Register Definitions REGISTER REGISTER LOCATION (HEX) NAME User EEPROM Reserved F0 Pullup Enable RST Delay User SEEPROM I/O Control ...

Page 10

CPU Supervisor with Nonvolatile Memory and Programmable I/O SDA t BUF t LOW SCL t HD:STA STOP START NOTE: TIMING IS REFERENCE TO V AND V IL(MAX) IH(MIN) 2 Figure Timing Diagram address pin allows for the ...

Page 11

CPU Supervisor with Nonvolatile Memory and dition, write the slave address (R/W = 0), and the first memory address of the next page before continuing to write data. Acknowledge Polling: Any time an EEPROM page is written, the DS4510 requires ...

Page 12

... 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 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2004 Maxim Integrated Products is a registered trademark of Dallas Semiconductor Corporation. ...

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