24lc01bt-st Microchip Technology Inc., 24lc01bt-st Datasheet

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24lc01bt-st

Manufacturer Part Number
24lc01bt-st
Description
1k I2c Serial Eeprom
Manufacturer
Microchip Technology Inc.
Datasheet
Device Selection Table
Features:
• Single supply with operation down to 1.7V for
• Low-power CMOS technology:
• 2-wire serial interface, I
• Schmitt Trigger inputs for noise suppression
• Output slope control to eliminate ground bounce
• 100 kHz and 400 kHz compatibility
• Page write time 3 ms, typical
• Hardware write-protect
• ESD protection >4,000V
• More than 1 million erase/write cycles
• Data retention >200 years
• Factory programmable available
• Packages include 8-lead PDIP, SOIC, TSSOP,
• Pb-free and RoHS compliant
• Temperature ranges:
© 2007 Microchip Technology Inc.
Note 1:
24LC01B
Number
24AAXX devices, 2.5V for 24LCXX devices
- Read current 1 mA, typical
- Standby current 1 A, typical (I-temp)
DFN, MSOP and 5-lead SOT-23
- Industrial (I):
- Automotive (E): -40°C to +125°C
24AA01
Part
100 kHz for V
Range
1.7-5.5
2.5-5.5
V
CC
-40°C to +85°C
CC
2
C™ compatible
Max. Clock
<2.5V
Frequency
400 kHz
400 kHz
1K I
(1)
2
24AA01/24LC01B
Ranges
C
Temp.
I, E
I
Serial EEPROM
Description:
The Microchip Technology Inc. 24AA01/24LC01B
(24XX01*) is a 1 Kbit Electrically Erasable PROM. The
device is organized as one block of 128 x 8-bit memory
with a 2-wire serial interface. Low-voltage design
permits operation down to 1.7V with standby and active
currents of only 1 A and 1 mA, respectively. The
24XX01 also has a page write capability for up to 8
bytes of data. The 24XX01 is available in the standard
8-pin PDIP, surface mount SOIC, TSSOP, 2x3 DFN and
MSOP packages, and is also available in the 5-lead
SOT-23 package.
Package Types
Block Diagram
V
SDA
SDA
I/O
A0
A1
A2
SCL
SS
Vss
Note:
Control
Logic
V
V
I/O
CC
SS
1
2
3
4
SCL
2
3
PDIP, MSOP
1
SOT-23-5
Pins A0, A1 and A2 are not used by the 24XX01 (no
internal connections).
WP
Control
Memory
Logic
5
4
8
7
6
5
WP
Vcc
V
WP
SCL
SDA
CC
V
A0
A1
A2
XDEC
SS
V
A0
A2
A1
SS
1
2
3
4
SOIC, TSSOP
1
2
3
4
DS21711G-page 1
HV Generator
DFN
Page Latches
Sense Amp.
R/W Control
EEPROM
Array
YDEC
8
7
6
5
8
7
6
5
V
SCL
SDA
WP
CC
V
WP
SCL
SDA
CC

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24lc01bt-st Summary of contents

Page 1

... Microchip Technology Inc. 24AA01/24LC01B 2 ™ C Serial EEPROM Description: Temp. The Microchip Technology Inc. 24AA01/24LC01B Ranges (24XX01 Kbit Electrically Erasable PROM. The device is organized as one block of 128 x 8-bit memory (1) I with a 2-wire serial interface. Low-voltage design I, E permits operation down to 1.7V with standby and active currents of only 1 A and 1 mA, respectively ...

Page 2

... +1.7V to +5. +2.5V to +5.5V CC Conditions — — — (Note 3 OUT 5.0V (Note 25° MHz A CLK V = 5.5V, SCL = 400 kHz CC — Industrial Automotive SDA = SCL = © 2007 Microchip Technology Inc. ...

Page 3

... This eliminates the need for a 4: This parameter is not tested but ensured by characterization. For endurance estimates in a specific application, please consult the Total Endurance™ Model which can be obtained from Microchip’s web site at www.microchip.com. © 2007 Microchip Technology Inc. 24AA01/24LC01B Industrial (I -40°C to +85°C, V ...

Page 4

... FIGURE 1-1: BUS TIMING DATA 5 3 SCL 7 6 SDA 14 IN SDA OUT FIGURE 1-2: BUS TIMING START/STOP SCL 6 7 SDA Start DS21711G-page Stop © 2007 Microchip Technology Inc. ...

Page 5

... DATA TRANSFER SEQUENCE ON THE SERIAL BUS (A) (B) SCL SDA Start Condition © 2007 Microchip Technology Inc. 24AA01/24LC01B 3.4 Data Valid (D) The state of the data line represents valid data when, after a Start condition, the data line is stable for the duration of the high period of the clock signal. ...

Page 6

... Code Read Block Address 1010 Write Block Address 1010 DS21711G-page 6 FIGURE 3-2: Control Code Slave Address Start Bit x = “don’t care” R CONTROL BYTE ALLOCATION Read/Write Bit Block Select Bits 0 R/W ACK Acknowledge Bit © 2007 Microchip Technology Inc. ...

Page 7

... S Block Bus Activity Select x = “don’t care” Bits © 2007 Microchip Technology Inc. 24AA01/24LC01B 4.2 Page Write The write control byte, word address and first data byte are transmitted to the 24XX01 in the same way byte write. However, instead of generating a Stop ...

Page 8

... Send Start Send Control Byte with R Did Device No Acknowledge (ACK = 0)? Yes Next Operation DS21711G-page 8 6.0 WRITE PROTECTION The WP pin allows the user to write-protect the entire array (00-7F) when the pin is tied the write protection is disabled. © 2007 Microchip Technology Inc tied ...

Page 9

... R T SDA Line S Bus Activity x = “don’t care” © 2007 Microchip Technology Inc. 24AA01/24LC01B 7.3 Sequential Read Sequential reads are initiated in the same way as a random read, except that once the 24XX01 transmits the first data byte, the master issues an acknowledge (as opposed to a Stop condition in a random read) ...

Page 10

... Block C C Select K K Bits Bits Data ( Data ( Data ( Data ( © 2007 Microchip Technology Inc. ...

Page 11

... V (typical for 400 kHz). For normal data transfer, SDA is allowed to change only during SCL low. Changes during SCL high are reserved for indicating Start and Stop conditions. © 2007 Microchip Technology Inc. 24AA01/24LC01B TSSOP DFN MSOP SOT23 — ...

Page 12

... TYWW NNN 8-Lead MSOP XXXXT YWWNNN 5-Lead SOT-23 XXNN 8-Lead 2x3 DFN XXX YWW NN DS21711G-page 12 Example: 24LC01B e I/P 13F 3 0527 Example: 24LC01BI 0527 13F Example: 4L1B I527 13F Example: 4L1BI 52713F Example: M13F Example: 214 527 13 © 2007 Microchip Technology Inc. ...

Page 13

... Note: Please visit www.microchip.com/Pbfree for the latest information on Pb-free conversion. *Standard OTP marking consists of Microchip part number, year code, week code, and traceability code. © 2007 Microchip Technology Inc. 24AA01/24LC01B 1st Line Marking Codes SOT-23 MSOP I Temp ...

Page 14

... E1 .240 D .348 L .115 c .008 b1 .040 b .014 eB – c NOM MAX 8 – .210 .130 .195 – – .310 .325 .250 .280 .365 .400 .130 .150 .010 .015 .060 .070 .018 .022 – .430 Microchip Technology Drawing C04-018B © 2007 Microchip Technology Inc. ...

Page 15

... Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.15 mm per side. 4. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. REF: Reference Dimension, usually without tolerance, for information purposes only. © 2007 Microchip Technology Inc. 24AA01/24LC01B D e ...

Page 16

... REF: Reference Dimension, usually without tolerance, for information purposes only. DS21711G-page Units MILLIMETERS Dimension Limits MIN NOM N e 0.65 BSC A – A2 0.80 1.00 A1 0.05 E 6.40 BSC E1 4.30 4.40 D 2.90 3.00 L 0.45 0.60 L1 1.00 REF φ 0° c 0.09 b 0.19 φ L MAX 8 – 1.20 1.05 – 0.15 4.50 3.10 0.75 – 8° – 0.20 – 0.30 Microchip Technology Drawing C04-086B © 2007 Microchip Technology Inc. ...

Page 17

... Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.15 mm per side. 3. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. REF: Reference Dimension, usually without tolerance, for information purposes only. © 2007 Microchip Technology Inc. 24AA01/24LC01B E E1 ...

Page 18

... A2 c Units MILLIMETERS Dimension Limits MIN NOM N e 0.95 BSC e1 1.90 BSC A 0.90 A2 0.89 A1 0.00 E 2.20 E1 1.30 D 2.70 L 0.10 L1 0.35 φ 0° c 0.08 b 0.20 φ MAX 5 – 1.45 – 1.30 – 0.15 – 3.20 – 1.80 – 3.10 – 0.60 – 0.80 – 30° – 0.26 – 0.51 Microchip Technology Drawing C04-091B © 2007 Microchip Technology Inc. ...

Page 19

... Package may have one or more exposed tie bars at ends. 3. Package is saw singulated. 4. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. REF: Reference Dimension, usually without tolerance, for information purposes only. © 2007 Microchip Technology Inc. 24AA01/24LC01B ...

Page 20

... Protection; Figure 7-1 Current Address Read; Figure 7- 2 Random Read; Figure 7-3 Sequential Read. Revision F (01/2007) Revised Device Selection Table; Revised Features Section; Changed 1.8V to 1.7V; Revised Table 1-1, 1-2, 8-1; Replaced Package Drawings; Revised Product ID System. Revision G (03/2007) Replaced Package Drawings (Rev. AM). DS21711G-page 20 © 2007 Microchip Technology Inc. ...

Page 21

... To register, access the Microchip web site at www.microchip.com, click on Customer Change Notification and follow the registration instructions. © 2007 Microchip Technology Inc. 24AA01/24LC01B CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels: • ...

Page 22

... What deletions from the document could be made without affecting the overall usefulness there any incorrect or misleading information (what and where)? 7. How would you improve this document? DS21711G-page 22 Total Pages Sent ________ FAX: (______) _________ - _________ N Literature Number: DS21711G © 2007 Microchip Technology Inc. ...

Page 23

... Device Temperature Package Range Device: 24AA01: = 1.7V, 1 Kbit I 24AA01T: = 1.7V, 1 Kbit I (Tape and Reel) 24LC01B: = 2.5V, 1 Kbit I 24LC01BT: = 2.5V, 1 Kbit I (Tape and Reel) Temperature I = -40°C to +85°C Range -40°C to +125°C Package 2x3 DFN, 8-lead P = Plastic DIP (300 mil body), 8-lead SN = Plastic SOIC (3.90 mm body), 8-lead ST = Plastic TSSOP (4 ...

Page 24

... NOTES: DS21711G-page 24 2007 Microchip Technology Inc. ...

Page 25

... Microchip from any and all damages, claims, suits, or expenses resulting from such use. No licenses are conveyed, implicitly or otherwise, under any Microchip intellectual property rights. © 2007 Microchip Technology Inc. Trademarks The Microchip name and logo, the Microchip logo, Accuron, dsPIC, K ...

Page 26

... Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2007 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris ...

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