Cypress CY7C1347G - Manuals

Page 2 - Block Diagram

CY7C1347G Document #: 38-05516 Rev. *F Page 2 of 22 Block Diagram ADDRESSREGISTER ADV CLK BURST COUNTER AND LOGIC CLR Q1 Q0 ADSP ADSC MODE BWE GW CE 1 CE 2 CE 3 OE ENABLE REGISTER OUTPUT REGISTERS SENSE AMPS OUTPUT BUFFERS E PIPELINED ENABLE INPUT REGISTERS A 0, A1, A BW B BW C BW D BW A MEMORY ARRA...

Page 3 - Pinouts

CY7C1347G Document #: 38-05516 Rev. *F Page 3 of 22 Pinouts A A A A A 1 A 0 NC /72M N C /36M V SS V DD NC /18M NC/9M A A A A A A A DQP B DQ B DQ B V DDQ V SSQ DQ B DQ B DQ B DQ B V SSQ V DDQ DQ B DQ B V SS NCV DD ZZDQ A DQ A V DDQ V SSQ DQ A DQ A DQ A DQ A V SSQ V DDQ DQ A DQ A DQP A DQP C DQ C DQ C...

Page 4 - NC

CY7C1347G Document #: 38-05516 Rev. *F Page 4 of 22 Pinouts (continued) 2 3 4 5 6 7 1 A B C D E F G H J K L M N P R T U V DDQ NC/288M NC/144M DQP C DQ C DQ D DQ C DQ D A A A A ADSP V DDQ CE 2 A DQ C V DDQ DQ C V DDQ V DDQ V DDQ DQ D DQ D NC NC V DDQ V DD CLK V DD V SS V SS V SS V SS V SS V SS V SS V...

Page 6 - Functional Overview; Single Read Accesses; Table 6; Single Write Accesses Initiated by ADSC

CY7C1347G Document #: 38-05516 Rev. *F Page 6 of 22 Functional Overview All synchronous inputs pass through input registers controlled bythe rising edge of the clock. All data outputs pass through outputregisters controlled by the rising edge of the clock. Maximumaccess delay from the clock rise (t ...

Page 9 - Electrical Characteristics

CY7C1347G Document #: 38-05516 Rev. *F Page 9 of 22 Maximum Ratings Exceeding the maximum ratings may shorten the battery life ofthe device. User guidelines are not tested. Storage Temperature ..................................... − 65 ° C to +150 ° C Ambient Temperature withPower Applied .............

Page 11 - Switching Characteristics

CY7C1347G Document #: 38-05516 Rev. *F Page 11 of 22 Switching Characteristics Over the Operating Range [14, 15] Parameter Description –250 –200 –166 –133 Unit Min Max Min Max Min Max Min Max t POWER V DD (Typical) to the first Access [10] 1 1 1 1 ms Clock t CYC Clock Cycle Time 4.0 5.0 6.0 7.5 ns t...

Page 12 - Switching Waveforms; Figure 5. Read Cycle Timing

CY7C1347G Document #: 38-05516 Rev. *F Page 12 of 22 Switching Waveforms Figure 5. Read Cycle Timing [16] t CYC t CL CLK ADSP t ADH t ADS ADDRESS t CH OE ADSC CE tAH tAS A1 tCEH tCES GW, BWE, BW [A:D] Data Out (Q) High-Z t CLZ tDOH tCO ADV t OEHZ t CO Single READ BURST READ tOEV t OELZ t CHZ ADVsusp...

Page 13 - Figure 6. Write Cycle Timing

CY7C1347G Document #: 38-05516 Rev. *F Page 13 of 22 Figure 6. Write Cycle Timing [16, 17] Switching Waveforms (continued) t CYC tCL CLK ADSP tADH tADS ADDRESS tCH OE ADSC CE tAH tAS A1 tCEH tCES BWE, BW[A :B] Data Out (Q) High-Z ADV BURST READ BURST WRITE D(A2) D(A2 + 1) D(A2 + 1) D(A1) D(A3) D(A3 ...

Page 15 - Figure 8. ZZ Mode Timing; CLK

CY7C1347G Document #: 38-05516 Rev. *F Page 15 of 22 Figure 8. ZZ Mode Timing [20, 21] Switching Waveforms (continued) t ZZ I SUPPLY CLK ZZ t ZZREC A LL INPUTS (except ZZ) DON’T CARE I DDZZ t ZZI t RZZI Outputs (Q) High-Z DESELECT or READ Only Notes 20. Device must be deselected when entering ZZ mod...

Page 16 - Ordering Information

CY7C1347G Document #: 38-05516 Rev. *F Page 16 of 22 Ordering Information The following table lists all possible speed, package and temperature range options supported for these devices. Note that someoptions listed may not be available for order entry. To verify the availability of a specific optio...

Page 18 - Package Diagrams

CY7C1347G Document #: 38-05516 Rev. *F Page 18 of 22 Package Diagrams Figure 9. 100-Pin Thin Plastic Quad Flatpack (14 x 20 x 1.4 mm), 51-85050 NOTE: 1. JEDEC STD REF MS-026 2. BODY LENGTH DIMENSION DOES NOT INCLUDE MOLD PROTRUSION/END FLASH MOLD PROTRUSION/END FLASH SHALL NOT EXCEED 0.0098 in (0.25...

Page 21 - Document History Page; ECN

CY7C1347G Document #: 38-05516 Rev. *F Page 21 of 22 Document History Page Document Title: CY7C1347G 4-Mbit (128K x 36) Pipelined Sync SRAMDocument Number: 38-05516 REV. ECN Submission Date Orig. of Change Description of Change ** 224364 See ECN RKF New data sheet *A 276690 See ECN VBL Changed TQFP ...