ISD2500 ETC1 [List of Unclassifed Manufacturers], ISD2500 Datasheet - Page 24

• Manufacturer Part Number: ISD2500
• Description: Single-Chip Voice Record/Playback Devices 32-, 40-, 48-, 64-,60-,75,90-, and 120-Second Durations
• Manufacturer: ETC1 [List of Unclassifed Manufacturers]

-1
ISD2500 Series
ISD2500 APPLICATION EXAMPLE – MICROCONTROLLER/ISD2500 INTERFACE
1–102
NOTES:
* Pin identifications for the ISD2532/40/48/64 devices which differ from those of the
OSC1
OSC2
RESET
IRQ
V
V
*
MC68HC705K1A
DD
SS
ISD2560/75/90/120 devices are indicated.
Advance information: ISD2532/40/48/64 devices.
U 1
PB0
PB1
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
RECORD
S1
PLAY
S2
V
CC
MSG
S3
#
TBD
R 1
RUN
D 1
10
23
24
27
25
22
26
1
2
3
4
5
6
7
8
9
ISD2500 (PDIP/SOIC)
A0
A1
A2
A3
A4
A5
A6
A7
A8 (A7*)
A9 (A8*)
CE
PD
P/R
EOM
OVF
XCLK
(NC*)
Product Data Sheets
U 2
SSA
CCD
CCA
SSD
28
16
12
13
14
15
11
20
21
18
17
19