27020: Difference between revisions

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|Oki || MSM || 27C2000 || DIP32 || MSM27C2000 MSM27C2000ZB
|Oki || MSM || 27C2000 || DIP32 || MSM27C2000 MSM27C2000ZB
|-
|-
|Oki || MR || 27V401 || DIP32 SOIC32 TSOP32 || MR27V401 MR27V401D MR27V401E
|Oki || MSM || 27C201 || DIP32 SOIC32 TSOP32 || MSM27C201 MSM27C201CZ MSM27C201ZB
|-
|-
|Oki || MSM || 27C401 || DIP32 SOIC32 TSOP32 || MSM27C401 MSM27C401CZ MSM27C401AZB
|Oki || MSM || 27C221 || DIP32 SOIC32 TSOP32 || MSM27C221 MSM27C221ZB
|-
|-
|Philips || NXP || 27C040 || DIP32 || NXP27C040
|Oki || MSM || 27C231 || DIP32 SOIC32 TSOP32 || MSM27C231 MSM27C231ZB
|-
|-
|Rohm Semi || ZR || 040 || DIP32 || ZR040P
|Sanyo || LE || 27C2001 || DIP32 || LE27C2001 LE27C2001F
|-
|-
|Signetics || S || 27C040 || DIP32 || S27C040
|ST Microelectronics || M || 23C2001 || DIP32 || M23C2001
|-
|-
|Sony || CXK || 27C4001 || DIP32 || CXK27C4001
|ST Microelectronics || M || 27C2001 || DIP32 LCC32 TSOP32 || M27C2001
|-
|-
|ST Microelectronics || M || 27V401 || DIP32 LCC32 TSOP32 || M27V401
|ST Microelectronics || M || 27V201 || DIP32 LCC32 TSOP32 TSOP-II-32 || M27V201
|-
|-
|ST Microelectronics || M || 27W401 || DIP32 LCC32 TSOP32 || M27W401
|ST Microelectronics || M || 27W201 || DIP32 LCC32 TSOP32 TSOP-II-32 || M27W201
|-
|-
|ST Microelectronics || M || 27C405 || DIP32 LCC32 TSOP32 || M27C405
|Texas Instr. || TMS || 27C020 || DIP32 LCC32 || TMS27C020 TMS27PC020
|-
|-
|ST Microelectronics || M || 27V405 || DIP32 LCC32 TSOP32 || M27V405
|Toshiba || TC || 572000 || DIP32 || TC572000
|-
|-
|ST Microelectronics || M || 23C4001 || DIP32 || M23C4001
|MCS Logic || MLC || 1043 || DIP32 SOP24 || MLC1043
|-
|ST Microelectronics || M || 27C4001 || DIP32 LCC32 TSOP32 || M27C4001
|-
|Texas Instr. || SMJ || 27C040 || DIP32 || SMJ27C040
|-
|Texas Instr. || TMS || 27C040 || DIP32 LCC32 || TMS27C040 TMS27PC040
|-
|Toshiba || TC || 544000 || DIP32 SOP32 || TC544000 TC544000A
|-
|Toshiba || TC || 544001 || DIP32 || TC544001
|-
|Toshiba || TC || 574000 || DIP32 || TC574000 TC574000A
|-
|Winbond || W || 27C040 || DIP32 LCC32 SOIC32 TSOP32 || W27C040
|-
|Winbond || W || 27E040 || DIP32 LCC32 || W27E040
|-
|WSI || WS || 27C040 || DIP32 || WS27C040L
|-
|WSI || WS || 57C040 || DIP32 LCC32 || WS57C040F
|-
|-
|unknown || OT || 27C020 || DIP32 LCC32 || OT27C020
|unknown || OT || 27C020 || DIP32 LCC32 || OT27C020

Revision as of 14:01, 23 March 2017

Cross-Reference
BRAND TAG NUMBER PIN COUNT MARKINGS
AMD Am 27C020 DIP32 LCC32 Am27C020
AMD Am 27LV020 DIP32 LCC32 TSOP32 Am27LV020 Am27LV020B
Amic A 27020 DIP32 A27020
Amic A 278308 DIP32 LCC32 A278308 A278308A
Atmel AT 27BV020 DIP32 LCC32 TSOP32 VSOP32 AT27BV020
Atmel AT 27C020 DIP32 LCC32 TSOP32 AT27C020
Atmel AT 27LV020 DIP32 LCC32 TSOP32 VSOP32 AT27LV020 At27LV020A
Bosh B 58517 DIP32 B58517
Cypres CY 27C020 DIP32 LCC32 TSOP32 CY27C020
Eon Silicon EN 27C020 DIP32 LCC32 TSOP32 EN27C020
Eon Silicon EN 27LV020 DIP32 LCC32 TSOP32 EN27LV020 EN27LV020B
Exodus Microel. EM 27C020 DIP32 EM27C020
Fairchild FM 27C020 DIP32 LCC32 FM27C020
Fairchild NM 27C020 DIP32 LCC32 NM27C020
Fujitsu MBM 27C2000 DIP32 MBM27C2000
Holtek HT 27C020 DIP32 LCC32 SOIC32 HT27C020
Holtek HT 27LC020 DIP32 LCC32 SOIC32 TSOP32 HT27LC020
Intel D/I 27C020 DIP32 LCC32 i27C020 D27C020 L27C020 LD27C020 M27C020
MD27C020 P27C020 Q27C020 QD27C020 T27C020 TD27C020
Intel N 27C020 LCC32 N27C020
ISSI IS 27C020 DIP32 LCC32 TSOP IS27C020
ISSI IS 27HC020 DIP32 LCC32 TSOP32 IS27LV020
ISSI IS 27LV020 DIP32 LCC32 TSOP32 IS27LV020
Macronix MX 27C2000 DIP32 LCC32 SOIC32 TSOP32 MX27C2000 MX27C4000A
Macronix MX 27L2000 DIP32 LCC32 SOIC32 TSOP32 MX27L2000
Mitsubishi M5M 27C201 DIP32 LCC32 SOIS32 TSOP40 M5M27C201
National NM 27C020 DIP32 LCC32 NM27C020 NMC27C020
Nec uPD 27C2001 DIP32 SOIC32 uPD27C2001
Oki MSM 272000 DIP32 MSM272000
Oki MSM 27C2000 DIP32 MSM27C2000 MSM27C2000ZB
Oki MSM 27C201 DIP32 SOIC32 TSOP32 MSM27C201 MSM27C201CZ MSM27C201ZB
Oki MSM 27C221 DIP32 SOIC32 TSOP32 MSM27C221 MSM27C221ZB
Oki MSM 27C231 DIP32 SOIC32 TSOP32 MSM27C231 MSM27C231ZB
Sanyo LE 27C2001 DIP32 LE27C2001 LE27C2001F
ST Microelectronics M 23C2001 DIP32 M23C2001
ST Microelectronics M 27C2001 DIP32 LCC32 TSOP32 M27C2001
ST Microelectronics M 27V201 DIP32 LCC32 TSOP32 TSOP-II-32 M27V201
ST Microelectronics M 27W201 DIP32 LCC32 TSOP32 TSOP-II-32 M27W201
Texas Instr. TMS 27C020 DIP32 LCC32 TMS27C020 TMS27PC020
Toshiba TC 572000 DIP32 TC572000
MCS Logic MLC 1043 DIP32 SOP24 MLC1043
unknown OT 27C020 DIP32 LCC32 OT27C020

EPROM 27020 & 27C020

Size

bit Byte Hex organization
2Mb 256KB (262.144 byte) 40000hex8

Pinout

       DIP32-600mil
      SOIC32-450mil
         +--\/--+
     Vpp |1   32| Vcc
     A16 |2   31| *PGM
     A15 |3   30| A17
     A12 |4   29| A14
     A7  |5   28| A13
     A6  |6   27| A8
     A5  |7   26| A9
     A4  |8   25| A11
     A3  |9   24| *OE
     A2  |10  23| A10
     A1  |11  22| *CE
     A0  |12  21| O7
     O0  |13  20| 06
     O1  |14  19| O5
     O2  |15  18| O4
     GND |16  17| O3
         +------+

              LCC32-450x550mil
+--------------------------------------------+
|  5 A7   |         | 21 DQ7       |         |
|  6 A6   | 14 DQ1  | 22 *CE/*PGM  | 30 A17  |
|  7 A5   | 15 DQ2  | 23 A10       | 31 A18  |
|  8 A4   | 16 Vss  | 24 *OE       | 32 Vcc  |
|  9 A3   | 17 DQ3  | 25 A11       |  1 Vpp  |
| 10 A2   | 18 DQ4  | 26 A9        |  2 A16  |
| 11 A1   | 19 DQ5  | 27 A8        |  3 A15  |
| 12 A0   | 20 DQ6  | 28 A13       |  4 A12  |
| 13 DQ0  |         | 29 A14       |         |
+--------------------------------------------+

        TSOP32 Type1 8x20
         +-------------+
     A11 | 1 []      32| *OE
      A9 | 2         31| A10
      A8 | 3         30| *CE
     A13 | 4         29| O7
     A14 | 5         28| O6
     A17 | 6         27| O5
     A18 | 7         26| O4
     Vcc | 8         25| O3
     Vpp | 9         24| GND
     A16 |10         23| O2
     A15 |11         22| O1
     A12 |12         21| O0
      A7 |13         20| A0
      A6 |14         19| A1
      A5 |15         18| A2
      A4 |16         17| A3
         +-------------+

External links

EPROM page on wikipedia

Files

  • A279308 Datasheet

    A279308 Datasheet

  • AM27C040 Datasheet

    AM27C040 Datasheet

  • AT27BV040 Datasheet

    AT27BV040 Datasheet

  • AT27C040 Datasheet

    AT27C040 Datasheet

  • AT27LV040 Datasheet

    AT27LV040 Datasheet

  • CY27C040 Datasheet

    CY27C040 Datasheet

  • EM27C040 Datasheet

    EM27C040 Datasheet

  • FM27C040 Datasheet

    FM27C040 Datasheet

  • HT27C040 Datasheet

    HT27C040 Datasheet

  • INTEL 27C040 Datasheet

    INTEL 27C040 Datasheet

  • M27C405 Datasheet

    M27C405 Datasheet

  • M27C4001 Datasheet

    M27C4001 Datasheet

  • M27V401 Datasheet

    M27V401 Datasheet

  • M27w401 Datasheet

    M27w401 Datasheet

  • MBM27C4001 Datasheet

    MBM27C4001 Datasheet

  • MR27v401 Datasheet

    MR27v401 Datasheet

  • MSM27c401 Datasheet

    MSM27c401 Datasheet

  • MX27C4000 Datasheet

    MX27C4000 Datasheet

  • NM27C040 Datasheet

    NM27C040 Datasheet

  • NXP27C040 Datasheet

    NXP27C040 Datasheet

  • SMJ27C040 ASI Datasheet

    SMJ27C040 ASI Datasheet

  • SMJ27C040 Micross Datasheet

    SMJ27C040 Micross Datasheet

  • SMJ27C040 TEXAS Datasheet

    SMJ27C040 TEXAS Datasheet

  • TMS27C040 Datasheet

    TMS27C040 Datasheet

  • uPD27C4001 Datasheet

    uPD27C4001 Datasheet

  • W27E040 Datasheet

    W27E040 Datasheet

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