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CAT24C01, CAT24C02, CAT24C04, CAT24C08, CAT24C16

http://onsemi.com

7

t

WR

STOP
CONDITION

START
CONDITION

ADDRESS

ACK

8

th

 Bit

Byte n

SCL

SDA

Figure 7. Write Cycle Timing

A

C

K

A

C

K

A

C

K

S

T

O

P

S

A

C

K

A

C

K

S

T

A

R

T

P

SLAVE

ADDRESS

n = 1

v

 15

ADDRESS

BYTE

n

n+1

n+P

BUS ACTIVITY:

MASTER

SLAVE

DATA

BYTE

DATA

BYTE

DATA

BYTE

Figure 8. Page Write Sequence

1

8

9

1

8

a7

a0

d7

d0

t

SU:WP

t

HD:WP

ADDRESS

BYTE

DATA

BYTE

SCL

SDA

WP

Figure 9. WP Timing

Summary of Contents for CAT24C01

Page 1: ...on I2C Bus Inputs SCL and SDA Low power CMOS Technology More than 1 000 000 Program Erase Cycles 100 Year Data Retention Industrial and Extended Temperature Range These Devices are Pb Free Halogen Fre...

Page 2: ...n pins A0 A1 A2 and WP should not exceed VCC 1 V for more than 20 ns while voltage on the I2C bus pins SCL and SDA should not exceed the absolute maximum ratings irrespective of VCC Table 3 RELIABILIT...

Page 3: ...t level exceeds the trip point of the CMOS input buffer 0 5 x VCC the strong pull down reverts to a weak current source Table 6 A C CHARACTERISTICS Note 6 VCC 1 8 V to 5 5 V TA 40 C to 125 C and VCC 1...

Page 4: ...to transmit a 1 Data transfer may be initiated only when the bus is not busy see AC Characteristics During data transfer the SDA line must remain stable while the SCL line is high An SDA transition wh...

Page 5: ...a8 R W CAT24C04 1 0 1 0 A2 A1 A0 R W CAT24C01 and CAT24C02 Figure 3 Slave Address Bits 1 8 9 START SCL FROM MASTER BUS RELEASE DELAY TRANSMITTER BUS RELEASE DELAY RECEIVER DATA OUTPUT FROM TRANSMITTER...

Page 6: ...OP condition the address counter wraps around to the beginning of page and previously transmitted data will be overwritten Once all sixteen bytes are received and the STOP condition has been sent by t...

Page 7: ...Byte n SCL SDA Figure 7 Write Cycle Timing A C K A C K A C K S T O P S A C K A C K S T A R T P SLAVE ADDRESS n 1 P v 15 ADDRESS BYTE n n 1 n P BUS ACTIVITY MASTER SLAVE DATA BYTE DATA BYTE DATA BYTE...

Page 8: ...T24Cxx then responds with its acknowledge and sends the requested data byte The Master device does not acknowledge the data NoACK but will generate a STOP condition Figure 11 Sequential Read If during...

Page 9: ...A1 A2 E eB c TOP VIEW SIDE VIEW END VIEW PIN 1 IDENTIFICATION Notes 1 All dimensions are in millimeters 2 Complies with JEDEC MS 001 SYMBOL MIN NOM MAX A A1 A2 b b2 c D e E1 L 0 38 2 92 0 36 6 10 1 1...

Page 10: ...SSUE O E1 E A A1 h L c e b D PIN 1 IDENTIFICATION TOP VIEW SIDE VIEW END VIEW Notes 1 All dimensions are in millimeters Angles in degrees 2 Complies with JEDEC MS 012 SYMBOL MIN NOM MAX A A1 b c D E E...

Page 11: ...A2 A1 e b D c A TOP VIEW SIDE VIEW END VIEW q1 L1 L Notes 1 All dimensions are in millimeters Angles in degrees 2 Complies with JEDEC MO 153 SYMBOL MIN NOM MAX A A1 A2 b c D E E1 e L1 0 8 L 0 05 0 80...

Page 12: ...P VIEW SIDE VIEW END VIEW L1 L2 L DETAIL A DETAIL A Notes 1 All dimensions are in millimeters Angles in degrees 2 Complies with JEDEC MO 187 SYMBOL MIN NOM MAX q A A1 A2 b c D E E1 e L 0 6 L2 0 05 0 7...

Page 13: ...D A2 TOP VIEW SIDE VIEW BOTTOM VIEW PIN 1 INDEX AREA FRONT VIEW A1 A L D2 Notes 1 All dimensions are in millimeters 2 Complies with JEDEC MO 229 SYMBOL MIN NOM MAX A 0 70 0 75 0 80 A1 0 00 0 02 0 05...

Page 14: ...2 A1 e b D c A TOP VIEW SIDE VIEW END VIEW L1 L L2 Notes 1 All dimensions are in millimeters Angles in degrees 2 Complies with JEDEC MO 193 SYMBOL MIN NOM MAX q A A1 A2 b c D E E1 e L 0 8 L1 L2 0 01 0...

Page 15: ...ITIONAL TRIMMED LEAD IS ALLOWED IN THIS LOCATION TRIMMED LEAD NOT TO EXTEND MORE THAN 0 2 FROM BODY DIM MIN MAX MILLIMETERS A 3 00 BSC B 1 50 BSC C 0 90 1 10 D 0 25 0 50 G 0 95 BSC H 0 01 0 10 J 0 10...

Page 16: ...IDENTIFICATION DAP SIZE 1 8 x 1 8 DETAIL A D A1 b e A TOP VIEW SIDE VIEW FRONT VIEW DETAIL A BOTTOM VIEW A3 0 065 REF 0 0 0 05 A3 Notes 1 All dimensions are in millimeters 2 Refer JEDEC MO 236 MO 252...

Page 17: ...LL DIAMETER PARALLEL TO DATUM C 2X DIM A MIN MAX 0 28 MILLIMETERS A1 D 0 84 BSC E b 0 16 0 20 e 0 40 BSC 0 38 D E A B PIN A1 REFERENCE e 0 05 C 4X b 1 2 B A 0 10 C A1 A2 C 0 08 0 12 0 86 BSC 0 10 C 2X...

Page 18: ...THE MAXIMUM CON TACT BALL DIAMETER PARALLEL TO DATUM C 2X DIM A MIN MAX 0 29 MILLIMETERS A1 D 0 86 BSC E b 0 14 0 18 e 0 30 BSC 0 39 D E A B PIN A1 REFERENCE e 0 05 C 5X b 1 3 C A 0 10 C A1 A C 0 10 0...

Page 19: ...eel CAT24C02YE GT3 C02H TSSOP 8 Extended NiPdAu Tape Reel 3 000 Units Reel CAT24C02YE GT3A C02H TSSOP 8 Extended NiPdAu Tape Reel 3 000 Units Reel CAT24C02VP2I GT3 C1T TDFN 8 Industrial NiPdAu Tape Re...

Page 20: ...ecific Device Marking Package Type Temperature Range Note 12 Lead Finish Shipping CAT24C08WI G 24C08K SOIC 8 Industrial NiPdAu Tube 100 Units Tube CAT24C08WI GT3 24C08K SOIC 8 Industrial NiPdAu Tape R...

Page 21: ...changes without further notice to any products herein SCILLC makes no warranty representation or guarantee regarding the suitability of its products for any particular purpose nor does SCILLC assume...

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