m27c405 STMicroelectronics, m27c405 Datasheet
m27c405
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m27c405 Summary of contents
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... ELECTRONIC SIGNATURE – Manufacturer Code: 20h – Device Code: B4h DESCRIPTION The M27C405 Mbit EPROM offered in the OTP (one time programmable) range ideally suited for microprocessor systems requiring large programs, in the application where the contents is stable and needs to be programmed only one time and is organised as 524,288 by 8 bits ...
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... G E A10 AI01604 A14 A6 A13 M27C405 25 A11 A10 AI01603 Address Inputs Data Outputs Chip Enable Output Enable Program Supply Supply Voltage Ground ...
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... M27C405 Value –40 to 125 –50 to 125 –65 to 150 – – –2 to 13.5 – Q7- Data Out Data In PP ...
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... Standby Mode The M27C405 has a standby mode which reduces the active current from 30mA to 100µA. The M27C405 is placed in the standby mode by apply- ing a CMOS high signal to the E input. When in the standby mode, the outputs are in a high imped- ance state, independent of the G input. ...
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... M27C405 Min Max ±10 ± 100 10 –0.3 0 0.4 2.4 V – 0. M27C405 (3) -80 -90 -70 Min Max Min Max Min Max ...
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... V es. The bulk capacitor should be located near the power supply connection point. The purpose of the bulk capacitor is to overcome the voltage drop caused by the inductive effects of PCB traces. M27C405 -100 -120 -150 Min Max Min Max Min Max 100 ...
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... CC 2. Sampled only, not 100% tested. Programming When delivered, all bits of the M27C405 are in the ’1’ state.Data is introduced by selectively program- ming ’0’s into the desired bit locations. Although only ’0’s will be programmed, both ’1’s and ’0’s can be present in the data word ...
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... Ex- cept for E, all like inputs including G of the parallel M27C405 may be common. A TTL low level pulse applied to a M27C405's E input, with V 12.75V, will program that M27C405. A high level E input inhibits the other M27C405s from being pro- grammed. 8/14 ...
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... This mode is functional in the 25°C ± 5°C ambient temperature range that is required when program- ming the M27C405. To activate the ES mode, the programming equipment must force 11.5V to 12.5V on address line A9 of the M27C405 with = sequenced from the device outputs by toggling ad- ...
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... Note: 1. High Speed, see AC Characteristics section for further information. For a list of available options (Speed, Package, etc...) or for further information on any aspect of this de- vice, please contact the STMicroelectronics Sales Office nearest to you. Table 12. Revision History Date March 1998 First Issue 09/25/00 AN620 Reference removed 10/14 M27C405 - Revision Details TR ...
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... M27C405 inches Typ Min Max – 0.200 0.015 0.140 0.160 0.015 0.020 0.060 – 0.008 0.012 1.645 1.655 1.500 – 0.600 – 0.535 0.545 0.100 – 0.600 – ...
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... M27C405 Table 14. PLCC32 - 32 lead Plastic Leaded Chip Carrier, Package Mechanical Data Symbol Typ 1. 0. Figure 10. PLCC32 - 32 lead Plastic Leaded Chip Carrier, Package Outline PLCC Drawing is not to scale. 12/14 millimeters Min Max 2 ...
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... Drawing is not to scale. millimeters Min Max 1.20 0.05 0.15 0.95 1.05 0.15 0.27 0.10 0.21 19.80 20.20 18.30 18.50 7.90 8.10 – – 0.50 0.70 0° 5° DIE C M27C405 inches Typ Min Max 0.047 0.002 0.007 0.037 0.041 0.006 0.011 0.004 0.008 0.780 0.795 0.720 0.728 0.311 0.319 0.020 – 0.020 0.028 0° 32 0.004 – ...
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... M27C405 Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to change without notice ...