Rainbow Electronics W27E040 - Manual (Page 7)

W27E040
Publication Release Date: May 1997
- 7 - Revision A1
DC PROGRAMMING CHARACTERISTICS
(V CC = 5.0V
±
10%, T A = 25
°
C
±
5
°
C)
PARAMETER SYM. CONDITIONS LIMITS UNIT
MIN. TYP. MAX.
Input Load Current I LI V IN = V IL or V IH -10 - 10
µ
A
V CC Program Current I CP CE = V IL
- - 30 mA
V PP Program Current I PP CE = V IL
- - 30 mA
Input Low Voltage V IL - -0.3 - 0.8 V
Input High Voltage V IH - 2.4 - 5.5 V
Output Low Voltage (Verify) V OL I OL = 2.1 mA - - 0.45 V
Output High Voltage (Verify) V OH I OH = -0.4 mA 2.4 - - V
A9 Silicon I.D. Voltage V ID - 11.5 12.0 12.5 V
V PP Program Voltage V PP - 11.75 12.0 12.25 V
V CC Supply Voltage (Program) V CP - 4.5 5.0 5.5 V
AC PROGRAMMING/ERASE CHARACTERISTICS
(V CC = 5.0V ± 10%, T A = 25 ° C ± 5 ° C)
PARAMETER SYM. LIMITS UNIT
MIN. TYP. MAX.
V PP Setup Time T VPS 2.0 - - µ
S
Address Setup Time T AS 2.0 - - µ
S
Data Setup Time T DS 2.0 - - µ
S
CE Program Pulse Width T PWP 95 100 105 µ
S
CE Erase Pulse Width T PWE 95 100 105 mS
Data Hold Time T DH 2.0 - -
µ
S
OE Setup Time T OES 2.0 - -
µ
S
Data Valid from OE T OEV - - 150 nS
OE High to Output High Z T DFP 0 - 130 nS
Address Hold Time T AH 0 - - µ
S
Address Hold Time after CE High (Erase) T AHC 2.0 - - µ
S
Note: V CC must be applied simultaneously or before V PP and removed simultaneously or after V PP .