W523X Datasheet, PDF (2/6 Pages) Winbond – Power Speech LOW VOLTAGE ADPCM VOICE SYNTHESIZER

• Provides the following mask options:
− LED flash frequency: 3 Hz/6 Hz/Off
− LED flash type: synchronous/alternate
− LED1 section-controlled: Yes/No
− LED2 section-controlled/STPC-controlled
− AUD output current: 1 mA for one battery, 3 mA for two batteries
• Packaged in 20-pin DIP
PIN CONFIGURATION
TG1
1
TG2
2
TG3
3
TG4/LED2/STPC
4
LED1
5
STPB
6
STPA
7
NC
8
SPK
9
VSS
10
20
TEST
19
NC
18
NC
17
NC
16
NC
15
NC
14
NC
13
OSCO
12
OSCI
11
VDD
W523X
-2-