HN27C4000G Datasheet, PDF (4/20 Pages) Hitachi Semiconductor – 524288-Word ®8-Bit/262144-Word X 16-Bit CMOS UV Erasable and Programmable ROM

HN27C4000G Series
Mode Selection (cont)
Pin
CE
Mode
DG-40A (10)
Standby
V_IH
Page Page program set V_IH
prog. _{Page data latch}
V_IL
Page program
V_IL
Page program verify V_IH
Page program reset V_IH
Word Program
V_IL
prog. _{Program verify}
V_IH
Optional verify
V_IL
Program inhibit
V_IH
Identifier
V_IL
Notes: 1. X: Don’t care.
2. V_H: 12.0 V ± 0.5 V
OE A9 BYTE/V_PP V_CC
(12) (39) (31)
(21)
X
V_H*2
V_H*2
V_IH
V_IL
V_IH
V_IH
V_IL
V_IL
V_IH
V_IL
X
X
X
X
X
X
X
X
X
X
V_H*2
V_SS – V_CC
V_PP
V_PP
V_PP
V_PP
V_CC
V_PP
V_PP
V_PP
V_PP
V_SS – V_CC
V_CC
V_CC
V_CC
V_CC
V_CC
V_CC
V_CC
V_CC
V_CC
V_CC
V_CC
I/O0 – I/O7, I/O8 – I/O14, I/O15/A-1
(13 – 20, 22 – 28, 29)
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
Din
Din
Din
High-Z
High-Z
High-Z
Dout
Dout
Dout
High-Z
High-Z
High-Z
Din
Din
Din
Dout
Dout
Dout
Dout
Dout
Dout
High-Z
High-Z
High-Z
Code
Code
Code
Absolute Maximum Ratings
Item
Symbol
Value
Unit
All input and output voltages^*1
Vin, Vout
–0.6^*2 to +7.0
V
Voltage on pin A9 and OE
V_ID
–0.6^*2 to +13.0
V
V_PP voltage ^*1
V_PP
–0.6 to +13.5
V
V_CC voltage ^*1
V_CC
–0.6 to +7.0
V
Operating temperature range
Topr
0 to +70
°C
Storage temperature range ^*3
Tstg
–65 to +125
°C
Storage temperature under bias
Tbias
–20 to +80
°C
Notes: 1. Relative to V_SS.
2. Vin, Vout, V_ID min = –2.0 V for pulse width ≤ 20 ns
3. Storage temperature range of device before programming.
4