27128

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Cross-Reference
BRAND TAG NUMBER PIN COUNT MARKINGS
AMD Am 27128 DIP28 LCC32 Am27128 Am27128A
AMD Am 27C128 DIP28 LCC32 Am27C128
AMD DS 41300 DIP28 DS41300
Atmel AT 27C128 DIP28 LCC32 AT27C128
Bosh B 57607 DIP28 B57607
Bosh B 57610 DIP28 B57610
Catalyst CAT 27128 DIP28 CAT27128 CAT27128A
Cypress CY 27C128 DIP28 LCC32 CY27C128
Cypress CY 7C251 DIP28-300mil CY7C251
Cypress CY 7C254 DIP28 CY7C254
Fairchild NM 27C128 DIP28 LCC32 NM27C128
Fairchild NM 27CP128 DIP28 NM27CP128
Fujitsu MBM 27128 DIP28 MBM27128
Fujitsu MBM 27C128 DIP28 LCC32 MBM27C128 MBM27C128P
General Instr. 27C128 DIP28 27C128
Greenwich Instr. GR 27128 DIP28 GR27128
Hitachi HN 27128 DIP28 HN27128 HN27128G HN27128P
HN27128A HN27128AG HN27128AP
Hitachi HN 27C128 DIP28 HN27C128 HN27C128G
Hitachi HN 4827128 DIP28 HN4827128 HN4827128G HN4827128P
Intel D/I 27128 DIP28 LCC32 27128 27128A 27128B C27128
D27128 D27128A D27128B P27128A
P27128B LD27128 LD27128A MD27128A
N27128A QD27128 QD27128A TD27128 TD27127A
Intel D/I 27C128 DIP28 LCC32 27C128 AD27C128 AN27C128 AP27C128
D27C128 LD27C128 N27C128 P27C128
QD27C128 TD27C128 TN27C128 TP27C128
Matsushita 27128 DIP28 27128
Microchip 27C128 DIP28 LCC32 SOIC28 27C128
Microchip 27HC128 DIP28 LCC32 SOIC28 27HC128
Mitsubishi M5L 27128 DIP28 M5L27128
Mitsubishi M5L 27C128 DIP28 M5L27C128
Mitsubishi M5M 27C128 DIP28 SOP28 M5M27C128
National NM 27C128 DIP28 LCC32 NM27C128
National NMC 27C128 DIP28 NMC27C128 NMC27C128B NMC27C128C NMC27CP128
Nec uPD 27128 DIP28 uPD27128
Nec uPD 27C128 DIP28 uPD27C128 uPD27C128A
NTE NTE 21128 DIP28 NTE21128
Oki MSM 27128 DIP28 MSM27128 MSM27128A MSM27128AS MSM27128AZB
Oki MSM 27C128 DIP28 MSM27C128 MSM27C128AS
Philips NXP 27C128 DIP28 27C128 NXP27C128
Quick Pulse QP 27128 DIP28 27128 QP27128
Quick Pulse QP 27C128 DIP28 LCC32 27C128 QP27C128
SEEQ DQ 82025 DIP28 82025 DQ82025
SEEQ DQ 27128 DIP28 27128 DQ27128
Sharp LH 57126 DIP28 LH57126
Signetics S 27HC128 DIP28 S27HC128
SMOS SPM 27128 DIP28 SPM27128 SPM27128H
ST Microelectronics M 27128 DIP28 M27128 M27128A
ST Microelectronics M 27C128 DIP28 M27C128 M27C128A M27C128B
ST Microelectronics ST 27128 DIP28 ST27128 ST27128A
Texas Instr. SMJ 27C128 DIP28 SMJ27C128
Texas Instr. TMS 27128 DIP28 TMS27128
Texas Instr. TMS 27C128 DIP28 TMS27C128
Texas Instr. TMS 27PC128 DIP28 LCC32 TMS27PC128
Toshiba TMM 24128 DIP28 SOIC28 TMM24128 TMM24128A
Toshiba TMM 27128 DIP28 TMM27128 TMM27128A
VLSI VT 27C128 DIP28 VT27C128
WSI WS 27C128 DIP28 LCC32 WS27C128F WS27C128L
WSI WS 57C128 DIP28 LCC32 WS57C128F WS57C128FB

EPROM 27128 & 27C128

Contents

Size

bit Byte Hex organization
128Kb 16KB (16.384 byte) 4000hex8

Pinout

       DIP28-600mil
      SOIC28-330mil
         +--\/--+
     Vpp |1   28| Vcc
     A12 |2   27| *PGM
     A7  |3   26| A13
     A6  |4   25| A8
     A5  |5   24| A9
     A4  |6   23| A11
     A3  |7   22| *OE
     A2  |8   21| A10
     A1  |9   20| *CE
     A0  |10  19| O7
     O0  |11  18| O6
     O1  |12  17| O5
     O2  |13  16| O4
     GND |14  15| O3
         +------+

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

External links

EPROM page on wikipedia

Files

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