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IDT70P258 Datasheet

Part Number IDT70P258
Manufacturers Integrated Device Technology
Logo Integrated Device Technology
Description (IDT70P248 / IDT70P258) VERY LOW POWER 1.8V 8K/4K x 16 DUAL-PORT STATIC RAM
Datasheet IDT70P258 DatasheetIDT70P258 Datasheet (PDF)

VERY LOW POWER 1.8V 8K/4K x 16 DUAL-PORT STATIC RAM Features ◆ ◆ IDT70P258/248L ◆ ◆ ◆ True Dual-Ported memory cells which allow simultaneous reads of the same memory location High-speed access – Industrial: 55ns (max.) Low-power operation IDT70P258/248L Active: 27mW (typ.) Standby: 3.6µW (typ.) Separate upper-byte and lower-byte control for multiplexed bus compatibility IDT70P258/248 easily expands data bus width to 32 bits or more using the Master/Slave select when cascading more than one .

  IDT70P258   IDT70P258






Part Number IDT70P25L
Manufacturers IDT
Logo IDT
Description HIGH-SPEED 1.8V 8/4K x 18 DUAL-PORT
Datasheet IDT70P258 DatasheetIDT70P25L Datasheet (PDF)

www.DataSheet4U.com HIGH-SPEED 1.8V 8/4K x 18 DUAL-PORT 8/4K x 16 DUAL-PORT STATIC RAM ADVANCED IDT70P35/34L IDT70P25/24L Features ◆ True Dual-Ported memory cells which allow simultaneous reads of the same memory location ◆ High-speed access IDT70P35/34L (IDT70P25/24L) – Commercial: 20/25ns (max.) – Industrial: 25ns (max.) ◆ Low-power operation IDT70P35/34L (IDT70P25/24L) Active: 30.6mW (typ.) Standby: 5.4mW (typ.) ◆ Separate upper-byte and lower-byte control for multiplexed bus compatibility.

  IDT70P258   IDT70P258







Part Number IDT70P259L
Manufacturers IDT
Logo IDT
Description VERY LOW POWER 1.8V 16K/8K/4K x 16 DUAL-PORT STATIC RAM
Datasheet IDT70P258 DatasheetIDT70P259L Datasheet (PDF)

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  IDT70P258   IDT70P258







Part Number IDT70P259
Manufacturers IDT
Logo IDT
Description VERY LOW POWER 1.8V 16K/8K/4K x 16 DUAL-PORT STATIC RAM
Datasheet IDT70P258 DatasheetIDT70P259 Datasheet (PDF)

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  IDT70P258   IDT70P258







Part Number IDT70P258L
Manufacturers IDT
Logo IDT
Description VERY LOW POWER 1.8V 8K/4K x 16 DUAL-PORT STATIC RAM
Datasheet IDT70P258 DatasheetIDT70P258L Datasheet (PDF)

VERY LOW POWER 1.8V 8K/4K x 16 DUAL-PORT STATIC RAM IDT70P258/248L Features ◆ True Dual-Ported memory cells which allow simultaneous reads of the same memory location ◆ High-speed access – Industrial: 55ns (max.) ◆ Low-power operation IDT70P258/248L Active: 27mW (typ.) Standby: 3.6µW (typ.) ◆ Separate upper-byte and lower-byte control for multiplexed bus compatibility ◆ IDT70P258/248 easily expands data bus width to 32 bits or more using the Master/Slave select when cascading more than one dev.

  IDT70P258   IDT70P258







(IDT70P248 / IDT70P258) VERY LOW POWER 1.8V 8K/4K x 16 DUAL-PORT STATIC RAM

VERY LOW POWER 1.8V 8K/4K x 16 DUAL-PORT STATIC RAM Features ◆ ◆ IDT70P258/248L ◆ ◆ ◆ True Dual-Ported memory cells which allow simultaneous reads of the same memory location High-speed access – Industrial: 55ns (max.) Low-power operation IDT70P258/248L Active: 27mW (typ.) Standby: 3.6µW (typ.) Separate upper-byte and lower-byte control for multiplexed bus compatibility IDT70P258/248 easily expands data bus width to 32 bits or more using the Master/Slave select when cascading more than one device ◆ ◆ ◆ ◆ ◆ ◆ ◆ ◆ ◆ ◆ ◆ Supports 3.0V, 2.5V and 1.8V I/O's M/S = VDD for BUSY output flag on Master M/S = VSS for BUSY input on Slave Input Read Register Output Drive Register BUSY and Interrupt Flag On-chip port arbitration logic Full on-chip hardware support of semaphore signaling between ports Fully asynchronous operation from either port LVTTL-compatible, single 1.8V (±100mV) power supply Available in 100 Ball 0.5mm-pitch BGA Industrial temperature range (-40°C to +85°C) Functional Block Diagram R/WL UBL R/WR UBR LBL CEL OEL LBR CER OER I/O8L-I/O15L I/O0L-I/O7L BUSYL (2,3) I/O8R-I/O15R I/O Control I/O Control I/O0R-I/O7R BUSYR (2,3) , A12L(1) A0L Address Decoder MEMORY ARRAY Address Decoder A12R(1) A0R CEL OEL R/WL IRR0,IRR1 INPUT READ REGISTER AND OUTPUT DRIVE REGISTER SFEN 13 13 CER OER R/WR ODR 0 - ODR4 CEL OEL R/WL SEML (3) INTL ARBITRATION INTERRUPT SEMAPHORE LOGIC CER OER R/WR SEMR INTR(3) 5675 drw 01 M/S NOTES: 1. A12X is a NC for IDT70P248. 2. (MA.


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