參數(shù)資料
型號(hào): DS2505/T&R
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Programmable ROM
英文描述: 16K X 1 OTPROM, PBCY3
封裝: TO-92, 3 PIN
文件頁數(shù): 1/24頁
文件大小: 597K
代理商: DS2505/T&R
1 of 24
071107
FEATURES
16384 bits Electrically Programmable Read
Only Memory (EPROM) communicates with
the economy of one signal plus ground
Unique, factory-lasered and tested 64-bit
registration number (8-bit family code +
48-bit serial number + 8-bit CRC tester)
assures absolute traceability because no two
parts are alike
Built-in
multidrop
controller
ensures
compatibility with other 1-Wire
Net
products
EPROM partitioned into sixty-four 256-bit
pages for randomly accessing packetized data
records
Each memory page can be permanently write-
protected to prevent tampering
Device is an “add only” memory where
additional data can be programmed into
EPROM without disturbing existing data
Architecture allows software to patch data by
superseding an old page in favor of a newly
programmed page
Reduces control, address, data, power, and
programming signals to a single data pin
Directly connects to a single port pin of a
microprocessor and communicates at up to
16.3 kbits per second
8-bit
family
code
specifies
DS2505
communications requirements to reader
Presence detector acknowledges when the
reader first applies voltage
Low cost TO-92 or 6-pin TSOC surface
mount package
Reads over a wide voltage range of 2.8V to
6.0V from -40°C to +85°C; programs at
11.5V to 12.0V from -40°C to +50°C
DS2505
PIN ASSIGNMENT
NOTE: The leads of TO-92 packages on tape-
and-reel are formed to approximately 100 mil
(2.54 mm) spacing. For details see the Package
Information section.
ORDERING INFORMATION
DS2505
TO-92 Package
DS2505/T&R
TO-92 Package, Tape & Reel
DS2505P
TSOC Package
DS2505P/T&R TSOC Package, Tape & Reel
DS2505+
TO-92 Package
DS2505+T&R
TO-92 Package, Tape & Reel
DS2505P+
TSOC Package
DS2505P+T&R TSOC Package, Tape & Reel
+ Denotes a lead(Pb)-free/RoHS-compliant
package.
Top View
3.7 X 4.0 X 1.5 mm
DATA
1
2
3
6
5
4
Side View
See Mech.
Drawing Section
TSOC PACKAGE
GND
NC
16Kb Add-Only Memory
www.maxim-ic.com
1-Wire is a registered trademark of Maxim Integrated Products, Inc.
TO-92
DALLAS
DS2505
GND
DATA
NC
1 2 3
Bottom View
相關(guān)PDF資料
PDF描述
DS2505P 16K X 1 OTPROM, PDSO6
DS2505P/T&R 16K X 1 OTPROM, PDSO6
DS2505 16K X 1 OTPROM, PBCY3
DS2506S 64K X 1 OTPROM, PDSO8
DS2506 64K X 1 OTPROM, PBCY3
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