MX23L12854 Macronix International, MX23L12854 Datasheet
MX23L12854
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MX23L12854 Summary of contents
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... ORDER INFORMATION Part No. MX23L12854MC-20G DataSheet4U.com P/N: PM1141 4 DataSheet U .com 128M-BIT Low Voltage, Serial Mask ROM Memory with DESCRIPTION The MX23L12854 is a 128Mbit (16M x 8) Serial Mask ROM accessed by a high speed SPI-compatible bus. PIN DESCRIPTION SYMBOL ...
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... MEMORY ORGANIZATION The memory is organized as: - 16M bytes (8 bits each) BLOCK DIAGRAM HOLD DataSheet4U.com P/N: PM1141 4 DataSheet U .com Control Logic I/O Shift Register Address Register and Counter DataSheet4U.com 2 MX23L12854 512 Byte Data Buffer X Decoder Size of the read-only memory area REV. 1.1, MAY. 04, 2005 ...
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... P/N: PM1141 4 DataSheet U .com MX23L12854 device is deselected. Driving Chip Select (S#) Low ena- bles the device, placing it in the active power mode. After Power-up, a falling edge on Chip Select (S#) is required prior to the start of any instruction. Hold (HOLD#). The Hold (HOLD#) signal is used to pause any serial communications with the device without deselecting the device ...
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... MSB Q 4 MX23L12854 the falling edge of Serial Clock (C). The difference between the two modes, as shown in Figure 2, is the clock polarity when the bus master is in Stand-by mode and not transferring data remains at 0 for (CPOL=0, CPHA= remains at 1 for (CPOL=1, CPHA=1) ...
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... The environments where non-volatile memory devices are used can be very noisy. No SPI device can operate correctly in the presence of excessive noise. To help combat this, the MX23L12854 boasts the following data protection mechanisms: - Power-On Reset and an internal timer (tPUW) can provide protection against inadvertant changes while the power supply is outside the operating specification ...
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... Bytes at Higher Speed (Fast_Read), the shifted-in instruc- tion sequence is followed by a data-out sequence. Chip Select (S#) can be driven High after any bit of the data-out sequence is being shifted out. Description One-byte Instruction Code 0000 0011 0000 1011 DataSheet4U.com 6 MX23L12854 Address Dummy Data Bytes Bytes Bytes 03h 3 0 ...
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... High at any time during data output. DataSheet4U.com P/N: PM1141 4 DataSheet U .com Instruction 24-Bit Address MSB High Impedance DataSheet4U.com 7 MX23L12854 Data Out 1 Data Out MSB REV. 1.1, MAY. 04, 2005 ...
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... The Read Data Bytes at Higher Speed (FAST_READ) instruction is terminated by driving Chip Select (S#) High. Chip Select (S#) can be driven High at any time during data output. 8 MX23L12854 DATA OUT ...
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... POR threshold value, VWI , all operations are disabled and the device does not respond to any instruction. DataSheet4U.com Chip Selection Not Allowed tVSL Reset State of the Device tPUW 9 MX23L12854 Read Access allowed Device fully accessible time REV. 1.1, MAY. 04, 2005 ...
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... Not exceeding 250˚C for more than 30 seconds, and peaking at 260˚C 3. JEDEC Std JESD22-A114A (C1=100 pF, R1=1500 DataSheet4U.com P/N: PM1141 4 DataSheet U .com Parameter DataSheet4U.com Parameter 1 ® 7191395 specifiication for lead-free soldering processes , R2=500 ) 10 MX23L12854 Min. Max. 30 Min. Max 150 2 260 - 0.6 4.0 - 0.6 4 2000 2000 REV ...
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... Parameter Parameter DataSheet4U.com Input Levels Timing Reference Levels 0.8V CC 0.2V CC Parameter Test Condition OUT =25˚C and a frequency of 20 MHz MX23L12854 Min. Max. 3.0 3 Min. Max 0. 0. ...
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... Input High Voltage IH Output Low Voltage V OL Output High Voltage V OH DataSheet4U.com P/N: PM1141 4 DataSheet U .com Test Condition Parameter (in addition to those in Table 0. 0. DataSheet4U.com 12 MX23L12854 Min 0.9.V at 50MHz open / 0.9.V at 20MHz open - 0.5 0. 1.6mA OL = -100 ...
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... Clock Low to Output Valid Output Hold Time HOLD# Setup Time (relative to C) HOLD# Hold Time (relative to C) HOLD Setup Time (relative to C) HOLD Hold Time (relative to C) HOLD to Output Low-Z HOLD# to Output High MX23L12854 Min. Typ. Max. Unit D.C. 50 MHz D.C. 20 MHz ...
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... Figure 8. Serial Input Timing S# tCHSL Figure 9. Hold Timing HOLD# DataSheet4U.com P/N: PM1141 4 DataSheet U .com tSLCH tDVCH tCHDX MSB IN High Impedance DataSheet4U.com tHLCH tCHHL tCHHH tHLQZ 14 MX23L12854 tSHSL tCHSH tSHCH tCHCL tCLCH LSB IN tHHCH tHHQX REV. 1.1, MAY. 04, 2005 ...
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... Figure 10. Output Timing S# C tCLQV tCLQX D ADDR.LSB IN Q DataSheet4U.com P/N: PM1141 4 DataSheet U .com tCLQV tCLQX DataSheet4U.com 15 MX23L12854 tCH tCL tSHQZ LSB OUT tQLQH tQHQL REV. 1.1, MAY. 04, 2005 ...
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... PACKAGE INFORMATION DataSheet4U.com P/N: PM1141 4 DataSheet U .com MX23L12854 DataSheet4U.com 16 REV. 1.1, MAY. 04, 2005 ...
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... REVISION HISTORY Revision Description 1.0 1. Added "Order Information" 1.1 1. Changed VCC from "2.7V to 3.6V" to "3.0V to 3.6V" DataSheet4U.com P/N: PM1141 4 DataSheet U .com MX23L12854 DataSheet4U.com 17 Page Date P1 APR/06/2005 P1,11 MAY/04/2005 REV. 1.1, MAY. 04, 2005 ...
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... DataSheet4U.com 4 DataSheet U .com MX23L12854 DataSheet4U.com ...