Overview
The LC378100QM and LC378100QT are 1,048,576-word
× 8-bit organization (8,388,608-bit) mask programmable
read only memories. They feature a wide operating
voltage range (2.6 to 5.5 V), a 100-ns access time (tCA) at
VCC= 4.5 to 5.5 V, and a 200-ns access time at VCC= 2.6
to 3.3 V. Thus these LSIs can be used in a wide range of
systems, from 5-V systems that require high-speed access
to 3-V systems that use batteries.
Features
• 1048576 words × 8 bits organization
• Supply voltage range: 2.6 to 5.5
• Fast access time(tAA):120 ns (max.) VCC= 4.5 to 5.5 V
(tCA): 100 ns (max.) VCC= 4.5 to 5.5 V
200 ns (max.) VCC= 2.6 to 5.5 V
• Operating current 55 mA (max.)
• Standby current 30 µA (max.)
• Full static operation (internal clocked type)
• 3 state outputs
• JEDEC standard pin configuration
• Package type
LC378100QM: SOP32 (525 mil)
LC378100QT: TSOP32 (8 mm × 20 mm)
Package Dimensions
unit: mm
3205-SOP32
unit: mm
3224-TSOP32
CMOS IC
53098HA (OT) No. 5611-1/4
Preliminary
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
8 MEG (1048576 words × 8 bits) Mask ROM
Internal Clocked Silicon Gate
LC378100QM, QT
Ordering number : EN*5611A
SANYO: SOP32
[LC374100QM]
SANYO: TSOP32 (type-I)
[LC374100QT]
CE OE Output Current drain
H X High-impedance Standby mode
L H High-impedance Operating mode
L L DOUT Operating mode
No. 5611-2/4
LC378100QM, QT
Pin Assignments
Block Diagram
Truth Table
Pin Functions
A0 to A16 Address input
D0 to D7 Data output
CE Chip enable input
OE Output enable input
V
CC
Power supply
V
SS
Ground
X: H or L level should be offered.