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CY7C1352G

Document #: 38-05514 Rev. *D

Page 12 of 12

Document History Page

Document Title: CY7C1352G 4-Mbit (256K x 18) Pipelined SRAM with NoBL™ Architecture
Document Number: 38-05514

REV.

ECN NO.

Issue 

Date

Orig. of 

Change

Description of Change

**

224362

See ECN

RKF

New data sheet

*A

288431

See ECN

VBL

Deleted 100 MHz and 225 MHz
Changed TQFP package in Ordering Information section to lead-free TQFP

*B

332895

See ECN

SYT

Modified Address Expansion balls in the pinouts for 100 TQFP Package as per 
JEDEC standards and updated the Pin Definitions accordingly
Modified V

OL, 

V

OH 

test conditions

Replaced TBD’s for 

Θ

JA

 and 

Θ

JC

 to their respective values on the Thermal Resis-

tance table 
Added lead-free product information for 119 BGA
Updated the Ordering Information by shading and unshading MPNs as per avail-
ability

*C

419256

See ECN

RXU

Converted from Preliminary to Final
Changed address of Cypress Semiconductor Corporation on Page# 1 from “3901 
North First Street” to “198 Champion Court”
Modified test condition from V

IH

 < V

DD 

to

 

V

IH 

V

DD

Modified test condition from V

DDQ

 

< V

DD 

to V

DDQ 

< V

DD

Modified “Input Load” to “Input Leakage Current except ZZ and MODE” in the 
Electrical Characteristics Table
Replaced Package Name column with Package Diagram in the Ordering Information 
table
Replaced Package Diagram of 51-85050 from *A to *B
Updated the Ordering Information

*D

480124

See ECN

VKN

Added the Maximum Rating for Supply Voltage on V

DDQ

 Relative to GND.

Updated the Ordering Information table.

[+] Feedback 

Содержание NoBL CY7C1352G

Страница 1: ...t Write Read transitions All synchronous inputs pass through input registers controlled by the rising edge of the clock All data outputs pass through output registers controlled by the rising edge of the clock The clock input is qualified by the Clock Enable CEN signal which when deasserted suspends operation and extends the previous clock cycle Maximum access delay from the clock rise is 2 6 ns 2...

Страница 2: ...A DQA NC NC VSS VDDQ NC NC NC NC NC NC VDDQ VSS NC NC DQB DQB VSS VDDQ DQB DQB NC VDD NC VSS DQB DQB VDDQ VSS DQB DQB DQPB NC VSS VDDQ NC NC NC A A CE 1 CE 2 NC NC BW B BW A CE 3 V DD V SS CLK WE CEN OE A A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 6...

Страница 3: ...quence during the first clock when emerging from a deselected state when the device has been deselected CEN Input Synchronous Clock Enable Input active LOW When asserted LOW the Clock signal is recognized by the SRAM When deasserted HIGH the Clock signal is masked Since deasserting CEN does not deselect the device CEN can be used to extend the previous cycle when required ZZ Input Asynchronous ZZ ...

Страница 4: ...ap around when incremented sufficiently A HIGH input on ADV LD will increment the internal burst counter regardless of the state of chip enables inputs or WE WE is latched at the beginning of a burst cycle Therefore the type of access Read or Write is maintained throughout the burst sequence Single Write Accesses Write accesses are initiated when the following conditions are satisfied at clock ris...

Страница 5: ... Begin Burst External L L L L L X L L H Data In D Write Cycle Continue Burst Next X L H X L X L L H Data In D NOP WRITE ABORT Begin Burst None L L L L H X L L H Tri State WRITE ABORT Continue Burst Next X L H X H X L L H Tri State IGNORE CLOCK EDGE Stall Current X L X X X X H L H SNOOZE MODE None X H X X X X X X Tri State Truth Table for Read Write 2 3 Function WE BWB BWA Read H X X Write No bytes...

Страница 6: ... I O 1 7 VDD 0 3V V VIL Input LOW Voltage 9 for 3 3V I O 0 3 0 8 V for 2 5V I O 0 3 0 7 V IX Input Leakage Current except ZZ and MODE GND VI VDDQ 5 5 µA Input Current of MODE Input VSS 30 µA Input VDD 5 µA Input Current of ZZ Input VSS 5 µA Input VDD 30 µA IOZ Output Leakage Current GND VI VDDQ Output Disabled 5 5 µA IDD VDD Operating Supply Current VDD Max IOUT 0 mA f fMAX 1 tCYC 4 ns cycle 250 M...

Страница 7: ...andard test methods and procedures for measuring thermal impedance per EIA JESD51 30 32 C W ΘJC Thermal Resistance Junction to Case 6 85 C W AC Test Loads and Waveforms Note 11 Tested initially and after any design or process changes that may affect these parameters Electrical Characteristics Over the Operating Range 9 10 continued Parameter Description Test Conditions Min Max Unit 1ns OUTPUT R 31...

Страница 8: ...5 ns Hold Times tAH Address Hold After CLK Rise 0 3 0 5 0 5 0 5 ns tALH ADV LD Hold after CLK Rise 0 3 0 5 0 5 0 5 ns tWEH GW BW A B Hold After CLK Rise 0 3 0 5 0 5 0 5 ns tCENH CEN Hold After CLK Rise 0 3 0 5 0 5 0 5 ns tDH Data Input Hold After CLK Rise 0 3 0 5 0 5 0 5 ns tCEH Chip Enable Hold After CLK Rise 0 3 0 5 0 5 0 5 ns Notes 12 This part has a voltage regulator internally tpower is the t...

Страница 9: ...nce is determined by the status of the MODE 0 Linear 1 Interleaved Burst operations are optional WRITE D A1 1 2 3 4 5 6 7 8 9 CLK tCYC tCL tCH 10 CE tCEH tCES WE CEN tCENH tCENS BW A B ADV LD tAH tAS ADDRESS A1 A2 A3 A4 A5 A6 A7 tDH tDS Data In Out DQ tCLZ D A1 D A2 D A5 Q A4 Q A3 D A2 1 tDOH tCHZ tCO WRITE D A2 BURST WRITE D A2 1 READ Q A3 READ Q A4 BURST READ Q A4 1 WRITE D A5 READ Q A6 WRITE D ...

Страница 10: ...ode See cycle description table for all possible signal conditions to deselect the device 23 DQs are in high Z when exiting ZZ sleep mode Switching Waveforms continued READ Q A3 4 5 6 7 8 9 10 CLK CE WE CEN BW A B ADV LD ADDRESS A3 A4 A5 D A4 Data In Out DQ A1 Q A5 WRITE D A4 STALL WRITE D A1 1 2 3 READ Q A2 STALL NOP READ Q A5 DESELECT CONTINUE DESELECT DON T CARE UNDEFINED tCHZ A2 D A1 Q A2 Q A3...

Страница 11: ... Package Type Operating Range 133 CY7C1352G 133AXC 51 85050 100 pin Thin Quad Flat Pack 14 x 20 x 1 4 mm Lead Free Commercial CY7C1352G 133AXI Industrial 166 CY7C1352G 166AXC 51 85050 100 pin Thin Quad Flat Pack 14 x 20 x 1 4 mm Lead Free Commercial CY7C1352G 166AXI Industrial 200 CY7C1352G 200AXC 51 85050 100 pin Thin Quad Flat Pack 14 x 20 x 1 4 mm Lead Free Commercial CY7C1352G 200AXI Industria...

Страница 12: ...n the Thermal Resis tance table Added lead free product information for 119 BGA Updated the Ordering Information by shading and unshading MPNs as per avail ability C 419256 See ECN RXU Converted from Preliminary to Final Changed address of Cypress Semiconductor Corporation on Page 1 from 3901 North First Street to 198 Champion Court Modified test condition from VIH VDD to VIH VDD Modified test con...

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