ZITN High-Temperature Large-Capacity NAND Flash Memory Series (LDMF1GA/LDMF4GA/LDMF4GA-H) are high-temperature, high-reliability NAND Flash memories. The core features include fast read/write speeds across extreme temperatures, high reliability, and excellent performance, making them suitable for harsh operating conditions such as oil and gas well logging.
- LDMF1GA supports long-term operation within a wide temperature range of -45℃ to 175℃, balancing adaptability to extreme high and low temperatures.
- LDMF4GA offers a long-term operating temperature range of -45℃ to 155℃, providing a stable high-temperature storage solution.
- LDMF4GA-H, utilizing thick-film hybrid integrated circuit technology, additionally features structural advantages such as compact size and lightweight design. It is specifically engineered for high-temperature well-logging instruments, with an operating temperature range of -40℃ to 175℃.
Product Features
- Supply Voltage (Vcc): 2.7 V to 3.6 V
- Input High Level: 0.8 Vcc to Vcc + 0.3 V
- Input Low Level: -0.3 V to 0.2 Vcc
- Output High Level: 2.4 V to Vcc
- Output Low Level: -0.3 V to 0.4 V
Specification Parameters
|
Item |
LDMF1GA |
LDMF4GA |
LDMF4GA-H |
|
Temperature |
-45℃~175℃ |
-45℃~155℃ |
-45℃~175℃ |
|
Maximum Operating Current |
90mA |
25mA |
25mA |
|
Standby Quiescent Current |
<2mA |
<50μA |
<50μA |
|
Maximum Data Retention Time |
≥500h |
||
|
Lifetime |
≥2000h |
||
|
Read Rate |
2.78ms/page |
||
|
Write Rate |
2. 15ms/page |
||
|
Operating Voltage |
2.7V~3.6V |
||
|
Package |
16PIN DIP Lead-Free Package |
16-Pin Dual-Row Metal Can Package |
|
|
Dimensions |
15.50mm*21.60mm |
20.08mm*24.98mm |
20.08mm*24.98mm |
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