LHM 256MB memory chip is a high-temperature and high reliability NOR universal memory operated by SPI serial interface. It can work in the harsh environment of -45℃-200℃ for a long time.
Operating temperature range: -45℃～+200℃
Max operating current: 50mA write; 40mA read;
Standby current: ＜100μA
Power voltage Vcc (V): 2.7 V～3.6 V
Input high level voltage (V): 0.8Vcc～Vcc+0.3
Input low level voltage (V): -0.3～0.2Vcc
LHM 256MB memory chip is a high-temperature and high reliability NOR universal memory operated by SPI serial interface. It can work in the harsh environment of -45℃-200℃ for a long time.
| Item No. | Voltage range | Structure | Pin |
| LHM256MB | 2.7~3.6V | 256M*8bit | DIP16 |
Features:
Operating temperature range: -45℃～+200℃ (Erasure：15℃～85℃)
Max operating current: 50mA write; 40mA read; Standby current: ＜100μA
Power voltage Vcc (V): 2.7 V～3.6 V
Input high level voltage (V): 0.8Vcc～Vcc+0.3
Input low level voltage (V): -0.3～0.2Vcc
Output high level voltage (V): 2.4～Vcc
Output low level voltage (V): -0.3～0.4Vcc
Read& write speed: 5MB/s read; 128KB/s write
Package: 16 PIN DIP PB free
Applications:
LWD/MWD
Downhole applications
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