Features: Access time: 70, 90 and 120nsSwitching for write enable and disable. High-density 4MByte design High-reliability, low-power design Single + 5V ± 0.5V power supplyEasy memory expansion All inputs and outputs are TTL-compatible FR4-PCB designLow profile 72-pin SIMM Minimum 100,000 write/e...
HMF1M32M8S: Features: Access time: 70, 90 and 120nsSwitching for write enable and disable. High-density 4MByte design High-reliability, low-power design Single + 5V ± 0.5V power supplyEasy memory expansion All...
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DescriptionThe HMF16M8F8VS is a high-speed flash read only memory (FROM) module containing 16,777,...
DescriptionThe HMF1M32F2VA is a high-speed flash read only memory (FROM) module containing 1,048,5...
DescriptionThe HMF1M32F2VB is a high-speed flash read only memory (FROM) module containing 1,048,5...
RATING | VALUE |
Ambient Operating Temperature | 0 to 70 |
Storage Temperature | -65 to 125 |
Applied Input Voltage | -0.5V to 7.0V |
Applied Output Voltage | -0. 5V to 7.0V |
VCC to Ground Potential | -0.2V to 7.0V |
A9 & /OE | 0.2V to 12.5V |
NOTICE: Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating only and functional operational sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended period may affect reliability.
Specifications contained within the following tables are subject to change.
The HMF1M32M8S is a high-speed flash read only memory (FROM) module containing 1,048,576 words organized in a x32bit configuration. The module consists of eight 512K x 8 FROM mounted on a 72 -pin, both-sided, FR4-printed circuit board.In order to write control, it provides Write Enable and Write Disable selection by SMT switch. Commands are written to the command register using standard microprocessor write timings.
Register contents serve as input to an internal state-machine, which controls the erase and programming circuitry. Write cycles also internally latch addresses and data needed for the programming and erase operations. Reading data out of the device HMF1M32M8S is similar to reading from 12.0V flash or EPROM devices. Eight chip enable inputs, (/CE-UU1, /CE_UM1, /CE_LM1, /CE_LL1, /CE_UU2, /CE_UM2, /CE_LM2, /CE_LL2) are used to enable the module's 4 bytes independently. Output enable (/OE) and write enable (/WE) can set the memory input and output ..
When FROM module is disable condition the module HMF1M32M8S is becoming power standby mode, system designer can get low-power design. All module components may be powered from a single +5V DC power supply and all inputs and outputs are TTL - compatible