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ZD24C04A

Serial EEPROM

The ZD24C04A is a serial eeprom from Zetta. View the full ZD24C04A datasheet below including key specifications, electrical characteristics, absolute maximum ratings.

ZD24C04A shares its datasheet with ZD24C08A, whose page lists every part number it covers.

Official ZD24C04A datasheet (PDF) — the source this page was extracted from.

Manufacturer

Zetta

Category

Memory ICs

ZD24C04A Key Specifications

ParameterValue
Endurance1,000,000 Write Cycles
InterfaceI2C (2-wire)
Memory Size4K bits
Organization512 x 8 bits
Data Retention100 Years
Clock Frequency1 MHz
Write Cycle Time3 ms
Supply Voltage Range1.7V to 5.5V
Operating Temperature Range-40°C to +85°C

ZD24C04A Overview

Part: ZD24C08A — Zetta Device

Type: I2C-Compatible (2-wire) Serial EEPROM

Description: The ZD24C08A provides 8192 bits (1024 words of 8 bits each) of serial electrically erasable and programmable read-only memory (EEPROM) with a 1 MHz I2C-compatible interface, 16-byte page size, and 3 ms write cycle time.

Operating Conditions:

  • Operating temperature: -40 to +85 °C
  • Max clock speed: 1 MHz

Absolute Maximum Ratings:

  • Max supply voltage: +6.5V
  • Max junction/storage temperature: +150 °C

Key Specs:

  • Memory array: 8K bits (1024 X 8) EEPROM
  • Page size: 16 bytes
  • Byte Write time: 3 ms
  • Page Write time: 3 ms
  • Endurance: 1,000,000 Write Cycles
  • Data Retention: 100 Years
  • ESD (Human Body model): 8000V

Features:

  • Compatible with all I2C bidirectional data transfer protocol
  • Random and sequential Read modes
  • Write Protect Pin for Hardware Data Protection
  • Schmitt Trigger, Filtered Inputs for Noise Suppression
  • Enhanced ESD/Latch-up protection

Applications:

  • Industrial applications
  • Commercial applications

Package:

  • PDIP
  • SOP
  • TSSOP
  • UDFN
  • WLCSP4

ZD24C04A Features

  • Compatible with all I 2 C bidirectional data transfer protocol
  • Memory array:
  • -2K bits (256X 8)/ 4K bits (512 X 8) / 8K bits (1024 X 8) / 16K bits (2048 X 8) of EEPROM
  • -Page size: 16 bytes
  • Single supply voltage and high speed
  • -1 MHz
  • Random and sequential Read modes
  • Write:
  • -Byte Write within 3 ms
  • -Page Write within 3 ms
  • -Partial Page Writes Allowed
  • Write Protect Pin for Hardware Data Protection
  • Schmitt Trigger, Filtered Inputs for Noise Suppression
  • High Reliability
  • Endurance: 1,000,000 Write Cycles
  • Data Retention: 100 Years
  • Enhanced ESD/Latch-up protection
  • -HBM 8000V
  • 8-lead PDIP/SOP/TSSOP/UDFN and WLCSP4 packages

ZD24C04A Pin Configuration

Table 1-1.Pin Descriptions

Pin NumberPin SymbolPin Name and Functional DescriptionAsserted StatePin Type
1, 2 , 3NCNo Connect: The NC pins are not bonded to a die pad. This pin can be connected to GND or left floating.-NC
1 , 2 , 3A2 A1 A0Device Address Input: The A2/A1/A0 pin is used to select the hardware device address . This pin can be directly connected to VCC or GND. Refer to Note 1 for behavior of the pin when not connected.-Input
4GNDGround: The ground reference for the power supply. GND should be connected to the system ground.-Power
5SDASerial Data: The SDA pin is an open-drain bidirectional input/output pin used to serially transfer data to and from the device. The SDA pin must be pulled-high using an external pull-up resistor (not to exceed 10KΩ in value) and may be wire-ORed with any number of other open-drain or open-collector pins from other devices-Input/ Output
6SCLon the same bus. Serial Clock: The SCL pin is used to provide a clock to the device and to control the flow of data to and from the device. Command and input data present on the SDA pin is always latched in on the rising edge of SCL, while output data on the SDA pin is clocked out on the falling edge of SCL. The SCL pin must either be forced high when the serial bus is idle or pulled- high using an external pull-up resistor.-Input
7WPWrite Protect: Connecting the WPpin to GND will ensure normal write operations. When the WPpin is connected to VCC, all write operations to the memory are inhibited. Refer to Note 1 for behavior of the pin when not connected.HighInput
8VCCDevice Power Supply: The VCC pin is used to supply the source voltage to the device. Operations at invalid VCC voltages may produce spurious results and should not be attempted.-Power

Note:1. If the A2/A1/A0 or WP pin is not driven, it is internally pulled down to GND. In order to operate in a wide variety of application environments, the pull-down mechanism is intentionally designed to be somewhat strong. Once these pins are biased above the CMOS input buffer's trip point (~0.5 x VCC), the pull-down mechanism disengages. Zetta recommends connecting these pins to a known state whenever possible.

Table 1-1.Pin Descriptions

ZD24C04A Electrical Characteristics

Applicable over recommended operating range from: TA = -40 °C to +85 °C , VCC = +1.7V to +5.5V (unless otherwise noted)

ParameterSymbolMinTypMaxUnitCondition
Supply VoltageV CC11.7-5.5V-
Supply VoltageV CC22.5-5.5V-
Supply Current VCC=5.0VI CC1-0.140.3mAREAD at 400KHZ
Supply Current VCC=5.0VI CC2-0.280.5mAWRITE at 400KHZ
Supply Current VCC=5.0VI SB1-0.030.5μ AV IN =V CC or V SS
Input Leakage CurrentI L1-0.101.0μ AV IN =V CC or V SS
Output Leakage CurrentI LO-0.051.0μ AV OUT =V CC or V SS
Input Low LevelV IL1-0.3-V CC ×0.3VV CC =1.7V to 5.5V
Input High LevelV IH1VCC×0.7-V CC +0.3VV CC =1.7V to 5.5V
Output Low Level VCC=1.7VV OL1--0.2VI OL =0.15mA
Output Low Level VCC=5.0VV OL2--0.4VI OL =3.0mA

ZD24C04A Absolute Maximum Ratings

  • DC Supply Voltage .............................................. -0.3V to +6.5V
  • Input / Output Voltage ...................... GND-0.3V to VCC+0.3V
  • Operating Ambient Temperature ............. -40 °C to +85 °C
  • Storage Temperature ......................... -65 °C to +150 °C
  • Electrostatic pulse (Human Body model) ......... 8000V

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part NumberManufacturerPackage
ZD24C02AZetta—
ZD24C08AZetta—
ZD24C08A-STGMTZettaPDIP-8
ZD24C16AZetta—

Other Memory ICs

All Memory ICs datasheetsAll Zetta datasheets (8)

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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