Casio TE-2400 Service Manual

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4-9. SRAM (US only, IC14, 15: M68AF128BM70MC6U)
4-9-1. Pin Assignment
4-9-2. Pin Function
4-9-3. Block Diagram
A0-A16 Address Inputs
DQ0-DQ7 Data Input/Output
E1, E2 Chip Enable
G Output Enable
W Write Enable
V
CC
Supply Voltage
V
SS
Ground
ROW
DECODER
A7
A16
DQ0
DQ7
COLUMN
DECODER
I/O CIRCUITS
A0
A6
W
G
MEMORY
ARRAY
V
CC
V
SS
E2
E1
17
A0-A16
W
DQ0-DQ7
V
CC
V
SS
8
E1
G
E2

Casio TE-2400 Specifications

General

Types of payment	Cash
Supported paper width	58 mm
Display digits	10 digits
Second display	Yes
Second display type	LED
Display number of characters	16
Power source	AC
AC input voltage	120-230 V
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 85 %

Weight and Dimensions

Depth	450 mm
Width	400 mm
Height	277 mm
Weight	12000 g