71V2558S133PF IDT, Integrated Device Technology Inc, 71V2558S133PF Datasheet
71V2558S133PF
Specifications of 71V2558S133PF
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71V2558S133PF Summary of contents
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... The IDT71V2556/58 has an on-chip burst counter. In the burst mode, the IDT71V2556/58 can provide four cycles of data for a single address presented to the SRAM. The order of the burst sequence is defined by the LBO input pin. The LBO pin selects between linear and interleaved burst sequence ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs (1) Pin Definitions Symbol Pin Function I Address Inputs ADV/LD Advance / Load I R/W Read / Write I Clock Enable I CEN Individual Byte I - Write Enables Chip Enables ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Functional Block Diagram LBO Address A [0:16] CE1, CE2, CE2 R/W CEN ADV/LD BWx Clock OE TMS TDI TCK TRST (optional Address D Q Control ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Functional Block Diagram LBO Address A [0:17] CE1, CE2, CE2 R/W CEN ADV/LD BWx Clock OE TMS TDI TCK TRST (optional) Recommended DC Operating Conditions ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Recommended Operating Temperature and Supply Voltage Grade Temperature V (1) SS Commercial 0°C to +70°C 0V Industrial -40°C to +85°C 0V NOTES the "instant on" case temperature. ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Pin Configuration — 256K x 18 100 DDQ I I DDQ DDQ DDQ Top View TQFP NOTES: 1. Pins 14, 16 and 66 do not have to be connected directly the input voltage is ≥ ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Pin Configuration — 128K x 36, 119 BGA DDQ I I DDQ I I DDQ K I DDQ DDQ Pin Configuration — 256K x 18, 119 BGA ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Pin Configuration — 128K x 36, 165 fBGA (2) CE1 I I/O I I/O I I/O I I/O I (1) ( I/O I I/O I I/O I I LBO (2) Pin Configuration — 256K x 18, 165 fBGA ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Synchronous Truth Table (5) CEN R/W Chip ADV/LD Enable L L Select Select Deselect NOTES Don’t Care When ADV/LD signal is sampled high, the internal burst counter is incremented. The R/W signal is ignored when the counter is advanced. Therefore the nature of the burst cycle (Read or Write) is determined by the status of the R/W signal when the first address is loaded at the beginning of the burst cycle ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Interleaved Burst Sequence Table First Address Second Address Third Address (1) Fourth Address NOTE: 1. Upon completion of the Burst sequence the counter wraps around to its initial state and continues counting. ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Device Operation - Showint Mixed Load, Burst, Deselect and NOOP Cycles Cycle Address R/W ADV n+15 ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Burst Read Operation Cycle Address R/W ADV NOTES High Low Don’t Care High Impedance defined and (1) Write Operation ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Read Operation with Clock Enable Used Cycle Address R/W ADV NOTES High Low Don’t Care High Impedance defined as CE ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Read Operation with Chip Enable Used Cycle Address R/W ADV NOTES High Low Don’t Care Don’t Know High Impedance. ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs DC Electrical Characteristics Over the Operating Temperature and Supply Voltage Range Symbol Parameter |I | Input Leakage Current LBO, JTAG and ZZ Input Leakage Current Output Leakage Current ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs AC Electrical Characteristics (V = 3.3V±5%, Commercial and Industrial Temperature Ranges) DD Symbol Parameter t Clock Cycle Time CYC (1) Clock Frequence t F (2) Clock High Pulse Width ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Timing Waveform of Read Cycle Commercial and Industrial Temperature Ranges (1,2,3,4) 6. ...
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... Burst ends when new address and control are loaded into the SRAM by sampling ADV/LD LOW. 4. R/W is don't care when the SRAM is bursting (ADV/LD sampled HIGH). The nature of the burst access (Read or Write) is fixed by the state of the R/W signal when new address and control are loaded into the SRAM ...
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... Individual Byte Write signals (BWx) must be valid on all write and burst-write cycles. A write cycle is initiated when R/W signal is sampled LOW. The byte write information comes in two cycles before the actual data is presented to the SRAM represents the input data to the SRAM corresponding to address signals ...
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... CEN when sampled high on the rising edge of clock will block that L-H transition of the clock from propogating into the SRAM. The part will behave as if the L-H clock transition did not occur. All internal registers in the SRAM will retain their previous state. ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Timing Waveform of CS Operation Commercial and Industrial Temperature Ranges (1,2,3,4) 6. ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs JTAG Interface Specification (SA Version only TCK (1) Device Inputs / TDI/TMS (2) Device Outputs / TDO ( 3) TRST t JRST NOTES: 1. Device inputs = All device inputs except TDI, TMS and TRST. ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs JTAG Identification Register Definitions (SA Version only) Instruction Field Revision Number (31:28) IDT Device ID (27:12) IDT JEDEC ID (11:1) ID Register Indicator Bit (Bit 0) Available JTAG Instructions ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs 100 Pin Plastic Thin Quad Flatpack (TQFP) Package Diagram Outline Commercial and Industrial Temperature Ranges 6.42 24 ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs 119 Ball Grid Array (BGA) Package Diagram Outline Commercial and Industrial Temperature Ranges 6.42 25 ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs 165 Fine Pitch Ball Grid Array (fBGA) Package Diagram Outline Commercial and Industrial Temperature Ranges 6.42 26 ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Timing Waveform of OE Operation OE DATA OUT NOTE read operation is assumed progress. Ordering Information XXXX Device Power Speed Type (1) t OHZ XX X Package ...
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... IDT71V2556, IDT71V2558, 128K x 36, 256K x 18, 3.3V Synchronous ZBT™ SRAMs with 2.5V I/O, Burst Counter, and Pipelined Outputs Datasheet Document History 6/30/99 8/23/99 Pp Pg. 6 Pg. 14 Pg. 15 Pg. 22 Pg. 24 10/4/99 Pg. 14 Pg. 15 12/31/99 04/30/00 Pg. 5,6 Pg. 6 Pg. 7 Pg. 21 05/26/00 Pg. 23 07/26/00 Pg ...