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27C512TRPDI-12 Datasheet(PDF) 5 Page - Maxwell Technologies |
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27C512TRPDI-12 Datasheet(HTML) 5 Page - Maxwell Technologies |
5 / 15 page 5 All data sheets are subject to change without notice ©2003 Maxwell Technologies All rights reserved. 512K (64K x 8-Bit) OTP EPROM 27C512T 06.24.03 REV 4 TABLE 8. 27C512T AC ELECTRICAL CHARACTERISTICS FOR PROGRAMMING OPERATION 1,2 (V CC = 6.0V + 0.25V, VPP = 12.5V + 0.3V, TA = 25 °C) 1. t DF is defined as the time at which the output becomes an open circuit and data is no longer driven. 2. AC electrical parameters for programming operations are not tested. These are guaranteed by design. PARAMETER SYMBOL SUBGROUPS MIN TYP MAX UNIT Address Setup Time t AS 9, 10, 11 2 -- -- µ s Address Hold Time t AH 9, 10, 11 0 -- -- µ s Data Setup Time t DS 9, 10, 11 2 -- -- µ s Data Hold Time t DH 9, 10, 11 2 -- -- µ s V PP Setup Time t VPS 9, 10, 11 2 -- -- µ s V CC Setup Time t VCS 9, 10, 11 2 -- -- µ s Output Enable Setup Time t OES 9, 10, 11 2 -- -- µ s Output Disable Time t DF 3 3. Test Conditions: - Input pulse levels 0.45V/2.4V - Input rise and fall times < 20 ns - Referenced levels for measuring timing 0.8V/2.0V 9, 10, 11 0 -- 130 ns CE Initial Programming Pulse Width t PW 9, 10, 11 0.19 0.20 0.21 ms CE Overprogramming Pulse Width t OPW 9, 10, 11 0.19 -- 5.25 ms Output Enable Hold Time t OEH 9, 10, 11 2 -- -- µ s V PP Recovery Time t VR 9, 10, 11 2 -- -- µ s Data Valid from Chip Enable t DV 9, 10, 11 1 -- -- µ s TABLE 9. 27C512T DC ELECTRICAL CHARACTERISTICS FOR PROGRAMMING OPERATIONS1,2,3,4 (V CC = 6.0V + 0.25V, VPP = 12.5V + 0.3V, TA = 25 °C) 1. V CC must be applied before VPP and removed after VPP. 2. V PP must not exceed 13V, including overshoot. 3. Do not change V PP from VIL to 12.5V or 12.5V to VIL when CE = low. 4. DC electrical parameters for programming operations are not tested. These are guaranteed by design. PARAMETER TEST CONDITION SYMBOL SUBGROUPS MIN MAX UNIT Input Leakage Current V IN=0V to VCC I LI 1, 2, 3 -- 2 µ A Operating V CC Current I CC 1, 2, 3 -- 30 mA Operating V PP Current CE=PGM=V IL I PP 1, 2, 3 -- 40 mA Input Voltage5 5. Device reliability may be adversely affected if the device is installed or removed while V PP = 12.5V. V IH 1, 2, 3 2.2 V CC+0.5 6 V V IL 1, 2, 3 -0.17 0.8 Output Voltage I OH=-400µ A V OH 1, 2, 3 2.4 -- V I OH= 2.1mA V OL 1, 2, 3 -- 0.45 |
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