LHM 128/256MB is a high-temperature and high reliability NOR universal memory operated by SPI serial interface. It has the characteristics of fast read and write at high and low temperature, high reliability and excellent performance. It can work in the harsh environmental of -45℃-200℃ for a long time.
Item No. | Voltage range | Structure | Pin |
LHM128MB | 2.7~3.6V | 128M x 8bit | DIP16 |
LHM256MB | 2.7~3.6V | 256M x 8bit | DIP16 |
Technical parameters
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
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