Electronic Components Datasheet Search |
|
TM248NBK36B-80 Datasheet(PDF) 7 Page - Texas Instruments |
|
TM248NBK36B-80 Datasheet(HTML) 7 Page - Texas Instruments |
7 / 11 page TM124MBK36B, TM124MBK36R 1048576 BY 36-BIT TM248NBK36B, TM248NBK36R 2097152 BY 36-BIT DYNAMIC RAM MODULE SMMS137E – JANUARY 1991 – REVISEDJUNE 1995 7 POST OFFICE BOX 1443 • HOUSTON, TEXAS 77251–1443 absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† Voltage range on any pin (see Note 1) – 1 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Voltage range on VCC (see Note 1) – 1 V to 7 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Short-circuit output current 50 mA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Power dissipation 9 W . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Operating free-air temperature range, TA 0 °C to 70°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Storage temperature range, Tstg –55 °C to 125°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. NOTE 1: All voltage values are with respect to VSS. recommended operating conditions MIN NOM MAX UNIT VCC Supply voltage 4.5 5 5.5 V VIH High-level input voltage 2.4 6.5 V VIL Low-level input voltage (see Note 2) – 1 0.8 V TA Operating free-air temperature 0 70 °C NOTE 2: The algebraic convention, where the more negative (less positive) limit is designated as minimum, is used for logic-voltage levels only. electrical characteristics over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted) PARAMETER TEST CONDITIONS ’124MBK36B-60 ’124MBK36B-70 ’124MBK36B-80 UNIT PARAMETER TEST CONDITIONS MIN MAX MIN MAX MIN MAX UNIT VOH High-level output voltage IOH = – 5 mA 2.4 2.4 2.4 V VOL Low-level output voltage IOL = 4.2 mA 0.4 0.4 0.4 V II Input current (leakage) VCC = 5.5 V, VI = 0 V to 6.5 V, All other pins = 0 V to VCC ± 10 ± 10 ± 10 µA IO Output current (leakage) VCC = 5.5 V, VO = 0 V to VCC, CAS high ± 10 ± 10 ± 10 µA ICC1 Read or write cycle current (see Note 3) VCC = 5.5 V, Minimum cycle 945 810 720 mA ICC2 Standby current After 1 memory cycle, RAS and CAS high, VIH = 2.4 V (TTL) 18 18 18 mA ICC2 Standby current After 1 memory cycle, RAS and CAS high, VIH = VCC – 0.2 V (CMOS) 9 9 9 mA ICC3 Average refresh current (RAS only or CBR) (see Note 3) VCC = 5.5 V, Minimum cycle, RAS cycling, CAS high (RAS only), RAS low after CAS low (CBR) 945 810 720 mA ICC4 Average page current (see Note 4) VCC = 5.5 V, tPC = minimum, RAS low, CAS cycling 810 720 630 mA NOTES: 3. Measured with a maximum of one address change while RAS = VIL 4. Measured with a maximum of one address change while CAS = VIH |
Similar Part No. - TM248NBK36B-80 |
|
Similar Description - TM248NBK36B-80 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |