MX23L12854

www.DataSheet4U.com MX23L12854 128M-BIT Low Voltage, Serial Mask ROM Memory with 50MHz SPI Bus Interface FEATURES 128Mbit of Mask ROM 3.0 to 3.6V Single Supply Voltage SPI Bus Compatible Serial Interface 50MHz Clock Rate (maximum) DESCRIPTION The MX23L12854 is a 128Mbit (16M x 8) Serial Mask ROM accessed by a high speed SPI-compatible bus. PIN CONFIGURATIONS 16-PIN SOP (300 mil) HOLD# VCC NC NC NC NC S# Q 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 C D NC NC NC NC VSS NC PIN DESCRIPTION SYMBOL C D Q S# DataSheet4U.com HOLD# VCC VSS DESCRIPTION Serial Clock Serial Data Input Serial Data Output Chip Select Hold Supply Voltage Ground DataShee Note: 1. NC=No Connection 2. See page 16 (onwards) for package dimensions, and how to identify pin-1. ORDER INFORMATION Part No. MX23L12854MC-20G Speed 20ns Package 16-SOP Remark Pb-free DataSheet4U.com P/N: PM1141 REV. 1.1, MAY. 04, 2005 1 DataSheet 4 U .com www.DataSheet4U.com MX23L12854 MEMORY ORGANIZATION The memory is organized as: - 16M bytes (8 bits each) BLOCK DIAGRAM HOLD# Control Logic S# C D Q I/O Shift Register et4U.com Address Register and Counter 512 Byte Data Buffer DataShee DataSheet4U.com Y Decoder Size of the read-only memory area X Decoder DataSheet4U.com P/N: PM1141 2 REV. 1.1, MAY. 04, 2005 DataSheet 4 U .com www.DataSheet4U.com MX23L12854 SIGNAL DESCRIPTION Serial Data Output (Q). This output signal is used to transfer data serially out of the device. Data is shifted out on the falling ...