ZD24CXXA
Serial EEPROMThe ZD24CXXA is a serial eeprom from Zetta. View the full ZD24CXXA datasheet below including electrical characteristics, absolute maximum ratings.
Manufacturer
Zetta
Category
Serial EEPROM
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
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
Pin Configuration
Table 1-1.Pin Descriptions
| Pin Number | Pin Symbol | Pin Name and Functional Description | Asserted State | Pin Type |
|---|---|---|---|---|
| 1, 2 , 3 | NC | No Connect: The NC pins are not bonded to a die pad. This pin can be connected to GND or left floating. | - | NC |
| 1 , 2 , 3 | A2 A1 A0 | Device 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 |
| 4 | GND | Ground: The ground reference for the power supply. GND should be connected to the system ground. | - | Power |
| 5 | SDA | Serial 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 |
| 6 | SCL | on 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 |
| 7 | WP | Write 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. | High | Input |
| 8 | VCC | Device 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
Electrical Characteristics
Applicable over recommended operating range from: TA = -40 °C to +85 °C , VCC = +1.7V to +5.5V (unless otherwise noted)
| Parameter | Symbol | Min | Typ | Max | Unit | Condition |
|---|---|---|---|---|---|---|
| Supply Voltage | V CC1 | 1.7 | - | 5.5 | V | - |
| Supply Voltage | V CC2 | 2.5 | - | 5.5 | V | - |
| Supply Current VCC=5.0V | I CC1 | - | 0.14 | 0.3 | mA | READ at 400KHZ |
| Supply Current VCC=5.0V | I CC2 | - | 0.28 | 0.5 | mA | WRITE at 400KHZ |
| Supply Current VCC=5.0V | I SB1 | - | 0.03 | 0.5 | μ A | V IN =V CC or V SS |
| Input Leakage Current | I L1 | - | 0.10 | 1.0 | μ A | V IN =V CC or V SS |
| Output Leakage Current | I LO | - | 0.05 | 1.0 | μ A | V OUT =V CC or V SS |
| Input Low Level | V IL1 | -0.3 | - | V CC ×0.3 | V | V CC =1.7V to 5.5V |
| Input High Level | V IH1 | VCC×0.7 | - | V CC +0.3 | V | V CC =1.7V to 5.5V |
| Output Low Level VCC=1.7V | V OL1 | - | - | 0.2 | V | I OL =0.15mA |
| Output Low Level VCC=5.0V | V OL2 | - | - | 0.4 | V | I OL =3.0mA |
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
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| ZD24C02A | Zetta | — |
| ZD24C04A | Zetta | — |
| ZD24C08A | Zetta | — |
| ZD24C08A-STGMT | Zetta | PDIP-8 |
| ZD24C16A | Zetta | — |
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