CAT25020 Catalyst Semiconductor, CAT25020 Datasheet
CAT25020
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CAT25020 Summary of contents
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... HOLD V Power Supply CC © Catalyst Semiconductor, Inc. Characteristics subject to change without notice CAT25010, CAT25020, CAT25040 DESCRIPTION The CAT25010/20/40 are 1-Kb/2-Kb/4-Kb Serial CMOS EEPROM devices internally organized as 128x8/256x8/512x8 bits. They feature a 16-byte page write buffer and support the Serial Peripheral Interface (SPI) protocol. The device is enabled through a Chip ...
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... CAT25010, CAT25020, CAT25040 ABSOLUTE MAXIMUM RATINGS Parameters Storage Temperature Voltage on any Pin with Respect to Ground RELIABILITY CHARACTERISTICS Symbol Parameter (4) N Endurance END T Data Retention DR D.C. OPERATING CHARACTERISTICS V = +1.8V to +5.5V, T =-40°C to +125°C unless otherwise specified Symbol Parameter I Supply Current CC I Standby Current ...
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... 50pF L is stable until the specified operation can be initiated. CC ¯¯ after a valid write sequence to the end of the internal write cycle. 3 CAT25010, CAT25020, CAT25040 V = 2.5V-5. -40°C to +85°C A Max. Min. Max ...
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... The communication protocol follows the timing from Figure 1. Table 1: Instruction Set Instruction WREN ¯¯¯ WRDI RDSR WRSR READ WRITE Note for CAT25010, CAT25020 for CAT25040 CC t CSS VALID ...
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... Array Address Protected None CAT25010: 060-07F CAT25020: 0C0-0FF CAT25040: 180-1FF CAT25010: 040-07F CAT25020: 080-0FF CAT25040: 100-1FF CAT25010: 000-07F CAT25020: 000-0FF CAT25040: 000-1FF 5 CAT25010, CAT25020, CAT25040 BP0 WEL ¯¯¯¯ RDY Protection No Protection Quarter Array Protection Half Array Protection Full Array Protection Doc ...
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... CAT25010, CAT25020, CAT25040 WRITE OPERATIONS The CAT25010/20/40 device powers up into a write disable state. The device contains a Write Enable Latch (WEL) which must be set before attempting to write to the memory array or to the status register. In addition, the address of the memory location( written must be outside the protected area, as defined by BP0 and BP1 bits from the status register ...
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... Figure 4. Byte WRITE Timing SCK OPCODE HIGH IMPEDANCE SO Notes: Dashed Line = mode ( for CAT25010, CAT25020 for CAT25040 Figure 5. Page WRITE Timing SCK OPCODE Notes: Dashed Line = mode ( for CAT25010, CAT25020 for CAT25040 © ...
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... CAT25010, CAT25020, CAT25040 Write Status Register The Status Register is written by sending a WRSR instruction according to timing shown in Figure 6. Only bits 2 and 3 can be written using the WRSR command. Figure 6. WRSR Timing SCK HIGH IMPEDANCE SO Note: Dashed Line = mode ( ¯ ...
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... SCK OPCODE Notes: Dashed Line = mode ( for CAT25010, CAT25020 for CAT25040 Figure 9. RDSR Timing SCK OPCODE HIGH IMPEDANCE SO Note: Dashed Line = mode ( © Catalyst Semiconductor, Inc. Characteristics subject to change without notice ...
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... CAT25010, CAT25020, CAT25040 Hold Operation ¯¯¯¯¯ input can be used to pause communication The HOLD between host and CAT25010/20/40. To pause, HOLD must be taken low while SCK is low (Figure 10). During the hold condition the device must remain ¯¯ low). During the pause, the data output ...
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... For current Tape and Reel information, download the PDF file from: http://www.catsemi.com/documents/tapeandreel.pdf. Notes: (1) All dimensions are in millimeters. (2) Complies with JEDEC specification MS-001 © Catalyst Semiconductor, Inc. Characteristics subject to change without notice SYMBOL CAT25010, CAT25020, CAT25040 MIN NOM MAX 5.33 0.38 2.92 3.30 4.95 0.36 0.46 0.56 1.14 1.52 1.78 0.20 0.25 0.36 9.02 9.27 10.16 7.62 7.87 8.25 2.54 BSC 6.10 6 ...
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... CAT25010, CAT25020, CAT25040 (1)(2) SOIC 8-Lead 150mils (V) PIN # 1 IDENTIFICATION TOP VIEW D e SIDE VIEW For current Tape and Reel information, download the PDF file from: http://www.catsemi.com/documents/tapeandreel.pdf. Notes: (1) All dimensions are in millimeters. (2) Complies with JEDEC specification MS-012. Doc. No. MD-1006 Rev. T SYMBOL θ ...
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... For current Tape and Reel information, download the PDF file from: http://www.catsemi.com/documents/tapeandreel.pdf. Notes: (1) All dimensions are in millimeters. (2) Complies with JEDEC specification MO-153. © Catalyst Semiconductor, Inc. Characteristics subject to change without notice SYMBOL θ θ CAT25010, CAT25020, CAT25040 MIN NOM MAX 1.20 0.05 0.15 0.80 0.90 1.05 0.19 0.30 0.09 0.20 2.90 3.00 3.10 6.30 6.40 6.50 4.30 4.40 4.50 0.65 BSC 1.00 REF 0.50 0.60 0.75 0° ...
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... CAT25010, CAT25020, CAT25040 (1)(2) TDFN 8-Pad 2 x 3mm (VP2 PIN#1 INDEX AREA TOP VIEW SYMBO L MIN NOM A 0.70 0.75 A1 0.00 0.02 A2 0.45 0.55 A3 0.20 REF b 0.20 0.25 D 1.90 2.00 D2 1.30 1.40 E 2.90 3.00 E2 1.20 1.30 e 050 TYP L 0.20 0.30 For current Tape and Reel information, download the PDF file from: http://www.catsemi.com/documents/tapeandreel.pdf. Notes: (1) All dimensions are in millimeters. ...
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... For current Tape and Reel information, download the PDF file from: http://www.catsemi.com/documents/tapeandreel.pdf. Notes: (1) All dimensions are in millimeters. (2) Complies with JEDEC specification MO-187. © Catalyst Semiconductor, Inc. Characteristics subject to change without notice SYMBOL θ END VIEW 15 CAT25010, CAT25020, CAT25040 MIN NOM MAX 1.10 0.05 0.10 0.15 0.75 0.85 0.95 0.22 0.38 0.13 0.23 2.90 3.00 3.10 4.80 4.90 5.00 2.90 3.00 3.10 0.65 BSC ...
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... CAT25010, CAT25020, CAT25040 EXAMPLE OF ORDERING INFORMATION Prefix Device # Suffix CAT 25040 Company ID Product Number 25010: 1-Kb 25020: 2-Kb L: PDIP 25040: 4-Kb V: SOIC, JEDEC Y: TSSOP VP2: TDFN (2 x 3mm) Z: MSOP Notes: (1) All packages are RoHS-compliant (Lead-free, Halogen-free). (2) The standard lead finish is NiPdAu. (3) The device used in the above example is a CAT25040VI-GT3 (SOIC, Industrial Temperature, NiPdAu, Tape & Reel). ...
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... Catalyst Semiconductor products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Catalyst Semiconductor product could create a situation where personal injury or death may occur. ...